All connections suddenly dropped

Hello there!

Something weird happened to my app. There were multiple 1-N sessions occurring when suddenly all connections were dropped. Has anyone experienced this?

Searching the logs I found this error right before all participants were evicted:
openvidu-server_1 | [ERROR] 2020-09-26 15:21:47,490 [AbstractJsonRpcClientWebSocket-reqResEventExec-e2-t62132] org.kurento.client.internal.client.RomClientObjectManager - Trying to propagate a event with type=IceComponentStateChange and data={componentId=1, timestampMillis=1601133707487, streamId=1, source=b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/f3253d5f-4330-4d30-bd35-860dd3f8309d_kurento.WebRtcEndpoint, state=CONNECTING, type=IceComponentStateChange, tags=[], timestamp=1601133707} to object b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/f3253d5f-4330-4d30-bd35-860dd3f8309d_kurento.WebRtcEndpoint, but that doesn't exist in the client. Objects are={b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/4b2ef0ff-7133-44d8-ac44-2e9737667cc6_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7ac194c5, 1d28c0ba-e2c6-4c8f-b260-2ecd33516833_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@e889dcce, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/47d49512-7e9d-4711-a280-2785769332f0_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@2b52f33a, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/e22cf475-f8e4-49c6-9d3f-be2ed86631d2_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@5c57f188, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/576733a6-a270-42f4-9ba7-eac69c1f43f4_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@63763ce6, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/4817c648-0891-46e0-9f34-348d04ed51a7_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@62af20ed, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/271596f0-4474-47ff-ab3f-d4260dd3ed90_kurento.PassThrough=org.kurento.client.internal.client.RemoteObject@a137cae2, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/3130a7ac-f2a2-46be-8bef-33a7917a8fba_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@17aa465a, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/610b8f7c-ce69-42c2-a069-f8d47e1a82d3_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@5bbfd809, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/41432254-b303-4e14-9fb7-5c980257d411_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@3d46f227, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/3e8bc3a8-750a-421c-8c4c-4c6f6de90d8c_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@b8c54f2, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/2f9d6672-097d-46be-b763-035ec9472be9_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@755b2328, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/9bf68b03-5e6c-48f9-8b81-8cc35f45b2c2_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@eaa95933, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/f36a88b5-c57f-489e-ba63-d9e55c041ffb_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@16faa1d6, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/4dae6d7c-681f-47ad-bae1-a431665e4f91_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@dbcd3ca4, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/bef66adc-fa85-46b7-887d-6342062a0fef_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f61bb1f9, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/8431fc1f-3e08-40d1-ba96-589918806d0c_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@93e938df, 987ea0b7-1578-41ac-8f7f-1775adfa0406_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@9d340fde, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@c8b4a14d, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/582062f8-36e1-4bfb-9a2c-8a8237b960f6_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ad112616, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/4fdf6336-2d52-4134-8aab-2742e3b61c6e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@541acc7c, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/622dd717-ac2f-4a47-8ff5-16998611b08e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@a7ea3849, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/f1f010b6-17b9-4347-896c-2154ed9d9437_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@6e8e0eb6, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/ca70aee6-3137-4adb-87d7-965c7f7cf2d3_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@26d5eb38, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/68688890-d0c1-45df-9d6f-4a1334f9aa90_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@29abe719, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/d2ab2966-a6bc-46a9-8d38-cccecd382dd6_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@96361487, 987ea0b7-1578-41ac-8f7f-1775adfa0406_kurento.MediaPipeline/0e9158c6-ae46-43d1-bd19-2dfd44139ec1_kurento.PassThrough=org.kurento.client.internal.client.RemoteObject@e4927fed, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/c86c697f-a6a1-4f1e-aa9a-91fd83687355_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@4f090813, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/92b21a2f-a0a0-4be2-bdd9-0602e0dee966_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@46a22974, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/2a960ae4-d7b7-4ecf-a932-34ec8ee38969_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@311697dd, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/591c4a01-89a5-411d-8c8d-9971bc81ea00_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@2c18744, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/c3c56243-c792-4b50-932e-513c7d79f8e8_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ea8ee083, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/814cbdd9-d704-4878-b74e-ac99f50e6729_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@43b7dacc, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/63e6157b-956f-4aa0-96fc-fc6ef1561d75_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@782a56d3, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/8269e05d-ec68-4ca7-95a3-3b6458ce457c_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@d5919e74, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/de18182a-ddeb-4df3-b8fa-9824ed1cabe9_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ced04f57, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/d3d11aa0-b447-4d2b-82d0-768cdaf95386_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@fc565a55, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/7a9712e1-4b4f-4a69-abc4-b0186978e716_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@4c241dde, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/22aaa1f0-6c14-4b5c-b7ed-cfd93b56f638_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@54678c92, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/817bf70f-b8a0-490e-a271-2841c0dbd04d_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@d640cdb0, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/2486dbff-1998-41df-8b52-19bd95422112_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ec2407d8, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/0d2d64a9-4f6b-49f3-85f0-b90dfe633b9e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@d0d14184, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/6d0730c1-d368-42ae-b22b-5ac2866f3d1b_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@1b079cf, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/ae9d3ec7-3fbb-407c-9962-550a8792fa34_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f5c778e9, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/7a6b4b6e-d8bc-475e-9e51-4731e178e218_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@43f940e0, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/183f3568-063d-474e-886c-14e73c9210ab_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@c056ed63, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/20ce7c87-5eac-42d1-97fe-bf7a6920795e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@740f2a7, 987ea0b7-1578-41ac-8f7f-1775adfa0406_kurento.MediaPipeline/322f41b8-f05b-4669-9e98-9426192ce72e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@e5f62eec, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/f7499063-44da-4b52-9c41-d0110d500fda_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@643b3ba2, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/0df9fcdb-bfd3-41ce-b34e-2d48fd5653aa_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ad7ebd5d, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/e327caad-6a18-499b-b490-0d8b998cea99_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@fd0a15bf, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/1edb2f4d-281f-420d-bf8c-875e02607e29_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@d9aef1d, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/20b1d36c-6f47-4c85-b124-a195b5ad45f2_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@fc1a955b, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/450325b7-22a7-471c-92a0-1ca0106dadd2_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@b292573d, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/50334955-2cd8-430d-ba3b-61e42a8c6b4f_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@a4f013c9, manager_ServerManager=org.kurento.client.internal.client.RemoteObject@df61f5d7, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/edaeba3c-2578-4db8-8b20-c8c62041e8d1_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@e616087c, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/5f4f2b26-35ab-4794-a926-5fa2a78c534b_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@fec79c, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/fb4fb080-d87c-4bed-a825-418554a200b4_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@d7a020e8, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/31c47738-da55-4891-81c8-d408968c0dfb_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@27a15487, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/d862c226-f940-4e2c-b4ed-c82438885ed0_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7946ff64, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/067a0f1d-1c96-448d-a7b8-8c91287a6521_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@18cef170, 8be9652b-bdfa-49f1-ac84-161762098c51_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@dea8c11d, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/a3a46883-3cd1-4350-9c11-d954eb30e358_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@6b71d78d, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/30011f99-6c52-495c-8ce1-317d439b6627_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ccfa0e7f, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/1bd1f056-62e5-48ad-a90e-ccaa4cd1acfd_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@73fe48ae, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/ea42965a-b603-4955-8dfc-583f5aa7ae28_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f2439dc1, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/5d5e9efc-0e87-4a21-84e4-3a08df3df407_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@2234f4fc, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/b12e065a-5275-4041-b23f-275a35e6406c_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ad2efde5, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/0512f0aa-ce03-48b7-9e74-eccfd7fcbcbb_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@a870b62f, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/7dd94fa2-3b6a-454f-9c39-fcc293070ed5_kurento.PassThrough=org.kurento.client.internal.client.RemoteObject@f70151d9, f3fb773a-05fe-4c9b-8dd2-ff4c18a6857c_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@d3c374e9, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/de1a6990-3164-4592-906d-78c0c8a801b4_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@203cfd5a, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@daa91728, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/aab32acb-2435-423a-960d-35638d86a85d_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@e8f12117, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/9503e2c4-173f-47a2-8586-5dc1943bffa1_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@46cb4d8d, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/1491671c-c039-4664-8400-c29cbbb03c3b_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@b55cbc17, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/ff38c0da-b78b-4288-867b-1a5f919a9510_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@cc44bec0, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/d3131712-53e2-4343-bfb1-78523a11ae27_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@4cbcb96f, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/9074181e-9c9c-4c32-a420-50a5daa5188f_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@af69922, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/1ec440c0-34a9-46e1-bce3-4af3fae24ff5_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@848b05c4, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/5e5c36ff-730a-4374-85f6-2eca18a4e0b9_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@9a9260cc, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@a728f387, 085f3f3f-bc20-4570-bc7e-c8fed0b774df_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@ca682b23, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/20b3949b-4bf0-4158-a76d-e7d34a3fb1eb_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f6cb69d8, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/6675c565-b717-4258-a2a0-7dc32fee84cb_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7dfb612e, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/73bcfcd5-54fb-4217-a21f-42c7f78ee538_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7948f489, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/d2d34a69-794c-41c0-8da9-78bbb8b6d5df_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@9358a2bc, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/d2adf958-014f-4edb-a74f-2f3ba6c23428_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@6ad36b33, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/e32b67d0-f338-4b64-aed4-5cebd63260a2_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@4c259ea3, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/30c9dadd-6f99-4a54-90a8-b31a556da39e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@9e0297e4, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/95fc48b4-9268-4705-8837-e343ae53af5e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7c31c3f3, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/e43a5d6b-043b-4f03-bb45-8c7293802e0f_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7df04bb1, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/53970f61-b2cc-4cd7-b660-6d9d054af518_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@1a846f79, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/a4173818-7c57-45e4-8886-66c232be8750_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@735b6168, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/c572acde-3459-43a9-9820-12a0edce65b1_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@97947de7, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/df11d3e9-d187-4974-9465-8d04519b506e_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f2ed830b, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/1a03de0a-4a1c-46e4-bc3c-fa8b5a63a14d_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@c6f6fefb, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/c76c8475-d474-46d9-8495-2277488f08e6_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@faf6eee9, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/9dc3f066-e109-4865-bcb8-34b4893979ae_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@500d64c5, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/9de56550-8a44-424f-b22c-88c721051f8a_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@1cc9312a, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/52c7f2e2-f6cd-4825-9413-2dbedd393771_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@8e98d9c0, 987ea0b7-1578-41ac-8f7f-1775adfa0406_kurento.MediaPipeline/4d1e8c7c-801b-461d-84f0-9f2c9aa9b097_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@7fe8aa47, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/af040472-099e-4764-9936-a53f54f5378c_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@8450c45a, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/a4ae2b29-2a63-4ae5-9d82-67b8c7e79157_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@82638a4b, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/5dadaa21-d168-4a61-a90d-08dcb8f3c63c_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ae80e944, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/f76e9bc5-3c14-4f4b-8ac8-90f6426550d5_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@916b5eb5, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/7e060e47-2b41-4b62-9334-9aed22c69fa6_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@2fdbecf7, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/af0f7e32-c251-4d46-9324-1abf8d2f5276_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@b585e19e, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/be7450b3-18a0-4b13-9124-46cc55e05fea_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f68b81f6, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/90113a5c-8802-461a-b506-d17e40b2ab0a_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@e74f269e, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/36aa2a0f-e557-4af6-8f4b-a8ab1303853d_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@716ba6ed, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/9f5e3d31-1e0a-40b1-84e4-4bec785d0ad2_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@dbe98d5a, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/d875e377-bfcb-4bc2-b195-1e2a73ee6f9b_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@ef58e5fa, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/08f8d50a-b837-4251-a8a6-c1ee28745e60_kurento.PassThrough=org.kurento.client.internal.client.RemoteObject@607ad454, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/378f644f-d7c6-4b50-a74d-039cef643e1e_kurento.PassThrough=org.kurento.client.internal.client.RemoteObject@fe0f552a, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/f763825f-2553-4e25-8c7b-4212bd804de6_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@eb5e9b1f, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/846bfe75-e34a-4290-9e22-eef0cc59a438_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@c2fb1822, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/61f9fb48-a47f-4b3e-a449-f8318eebb917_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@8dc0084, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/e7d229d2-1794-49c2-bf9f-5e0c50813491_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@748c0a88, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/3e50dcf5-0520-46d4-b1f9-68f5d7481fb5_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@8086a357, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/e2fd8587-b03d-4611-b392-c089ef8462fb_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@a8c38e6c, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/59e14fac-9022-4d22-8f4d-79e90cea7039_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@25990f39, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/0c9eb96e-e731-4554-918f-9856221574e1_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@728bb240, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/ab4fca97-0b34-447b-86b1-5666274bab6b_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@c5a7f820, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/95554521-1b4b-4c80-b54c-43042501b683_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f248aa89, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/617d0fb2-1255-49e4-95f3-c3a14202aeb1_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@a9a060b1, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/09aa5eee-5f00-4555-ad73-1d9f4591e10f_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@5ee52ce6, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@b6d664b7, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/e985c6ba-0ca2-45b5-a987-540d656b4e9b_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@79b0642d, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/2a24fd02-1eee-4bab-885b-9971c16c1bf3_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@4dd69b89, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/cdc831a3-bde2-4264-a233-9eb91e28704d_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@a011e94, 3dd1d9bd-2e97-4f4c-a382-ab07727a1086_kurento.MediaPipeline/9949b829-95ed-4234-9c3d-02fef0772a2f_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f357e8a2, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/0c9878c1-a218-462e-8c8f-c0e6e95c95cf_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@f811ec67, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/0860ac71-4d3c-49a2-b11a-68f1fd4a1af8_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@d30204dc, e88efca7-d8ba-41ae-8680-7f51e864f2ee_kurento.MediaPipeline/7bf9cfbf-bdeb-4863-b0aa-11ec7258c228_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@dcc046c1, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline/2fc78f66-7ed4-45da-8623-3a4b8343e1dc_kurento.PassThrough=org.kurento.client.internal.client.RemoteObject@9a91b9d, b3d68d32-deae-4bce-b3e3-ef88d4fb5d8f_kurento.MediaPipeline/b76f7b84-7f05-4490-b858-d7e96acf3081_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@6ea4dd7b, fb92bf22-4656-44d2-b526-998c9b52ea63_kurento.MediaPipeline=org.kurento.client.internal.client.RemoteObject@fa1c531b, 69ec4cd8-07fe-4afd-9bb0-0fcfa9db08dd_kurento.MediaPipeline/6645d03f-1053-4034-8c18-1c2a5bfa90f0_kurento.WebRtcEndpoint=org.kurento.client.internal.client.RemoteObject@5bf11729}

Kind regards,
Leonardo Freire

I also observed this issue once. Problem is that I can not reproduce it to further debug it.

If every session crashed at the same time, then that must be probably caused because of a Kurento crash. Kurento log is the only thing that can help debugging this issue.

Hi All,
I have the same problem, the scenario is: one 1-N session with more than 200 connections. The session suddenly freeze and drop. I must restart the openvidu and the java app to solve the problem. any suggestion?

Please monitor the system CPU and memory to know if it is overloaded.

Also, please share with us the OpenVidu Server logs and Kurento Media Server logs:

Best regards

Hi,
there is no cpu or memory load, the server has 24 cpu cores and 32g ram. i will check the log and inform you, THX.

Hi again
the only kind of exception in log file is:

openvidu-server_1 | [ERROR] 2020-11-24 04:41:16,163 [SessionHandler-g7fe7dvtr4drcnrneh9v98o244-e74-t0] io.openvidu.server.rpc.RpcNotificationService - Exception sending notification ‘participantJoined’: {“id”:“con_COK1zkuzpX”,“createdAt”:1606192876158,“metadata”:“CLIENT:155.40.122.39%/%{“serverData”: “155.40.122.39”}”} to participant with private id 51jaa7ob23unopvohcemvkh5ts
openvidu-server_1 | org.kurento.commons.exception.KurentoException: Exception while sending message ‘{“method”:“participantJoined”,“params”:{“id”:“con_COK1zkuzpX”,“createdAt”:1606192876158,“metadata”:“CLIENT:155.40.122.39%/%{“serverData”: “155.40.122.39”}”},“jsonrpc”:“2.0”}’ to websocket with native sessionId ‘c182cd6f-d6d8-2204-7ea6-91653528c0da’
openvidu-server_1 | at org.kurento.jsonrpc.internal.ws.WebSocketServerSession.sendRequestWebSocket(WebSocketServerSession.java:123)
openvidu-server_1 | at org.kurento.jsonrpc.internal.ws.WebSocketServerSession.access$000(WebSocketServerSession.java:49)
openvidu-server_1 | at org.kurento.jsonrpc.internal.ws.WebSocketServerSession$1.internalSendRequest(WebSocketServerSession.java:74)
openvidu-server_1 | at org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
openvidu-server_1 | at org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendNotification(JsonRpcRequestSenderHelper.java:156)
openvidu-server_1 | at org.kurento.jsonrpc.internal.server.ServerSession.sendNotification(ServerSession.java:121)
openvidu-server_1 | at io.openvidu.server.rpc.RpcNotificationService.sendNotification(RpcNotificationService.java:105)
openvidu-server_1 | at io.openvidu.server.core.SessionEventsHandler.onParticipantJoined(SessionEventsHandler.java:149)
openvidu-server_1 | at io.openvidu.server.kurento.core.KurentoSessionManager.joinRoom(KurentoSessionManager.java:156)
openvidu-server_1 | at io.openvidu.server.rpc.RpcHandler.joinRoom(RpcHandler.java:288)
openvidu-server_1 | at io.openvidu.server.rpc.RpcHandler.handleRequest(RpcHandler.java:119)
openvidu-server_1 | at org.kurento.jsonrpc.internal.JsonRpcHandlerManager.handleRequest(JsonRpcHandlerManager.java:142)
openvidu-server_1 | at org.kurento.jsonrpc.internal.server.ProtocolManager$3.run(ProtocolManager.java:218)
openvidu-server_1 | at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
openvidu-server_1 | at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
openvidu-server_1 | at java.lang.Thread.run(Thread.java:748)
openvidu-server_1 | Caused by: java.lang.IllegalStateException: The WebSocket session [32] has been closed and no method (apart from close()) may be called on a closed session
openvidu-server_1 | at org.apache.tomcat.websocket.WsSession.checkState(WsSession.java:836)
openvidu-server_1 | at org.apache.tomcat.websocket.WsSession.getBasicRemote(WsSession.java:433)
openvidu-server_1 | at org.springframework.web.socket.adapter.standard.StandardWebSocketSession.sendTextMessage(StandardWebSocketSession.java:215)
openvidu-server_1 | at org.springframework.web.socket.adapter.AbstractWebSocketSession.sendMessage(AbstractWebSocketSession.java:106)
openvidu-server_1 | at org.kurento.jsonrpc.internal.ws.WebSocketServerSession.sendRequestWebSocket(WebSocketServerSession.java:119)
openvidu-server_1 | … 15 common frames omit

Hi
any suggestion is appreciated