Openvidu/session 502 gateway error

Hello there,
I have some issue to start openvidu server with AWS. Openvidu server randomly shutdown itself. I am sharing logs.
Even I try ./openvidu start command then openvidu starts but shutdown itself again.

Openvidu Logs

openvidu-server_1  |   =======================================
openvidu-server_1  |   =       LAUNCH OPENVIDU-SERVER        =
openvidu-server_1  |   =======================================
openvidu-server_1  |
openvidu-server_1  | ______________________________________________
openvidu-server_1  |    ____               __      ___     _
openvidu-server_1  |   / __ \              \ \    / (_)   | |
openvidu-server_1  |  | |  | |_ __   ___ _ _\ \  / / _  __| |_   _
openvidu-server_1  |  | |  | | '_ \ / _ \ '_ \ \/ / | |/ _` | | | |
openvidu-server_1  |  | |__| | |_) |  __/ | | \  /  | | (_| | |_| |
openvidu-server_1  |   \____/| .__/ \___|_| |_|\/   |_|\__,_|\__,_|
openvidu-server_1  |         | |
openvidu-server_1  |         |_|                     version 2.19.0
openvidu-server_1  | ______________________________________________
openvidu-server_1  |
openvidu-server_1  | [INFO] 2022-05-17 06:55:38,782 [main] io.openvidu.server.OpenViduServer - Starting OpenViduServer on ip-10-0-1-142.eu-west-1.compute.internal with PID 16 (/openvidu-server.jar started by root in /)
openvidu-server_1  | [INFO] 2022-05-17 06:55:38,798 [main] io.openvidu.server.OpenViduServer - No active profile set, falling back to default profiles: default
openvidu-server_1  | [ERROR] 2022-05-17 06:55:39,215 [main] io.openvidu.server.config.OpenviduConfig - .env file not found at /.env
openvidu-server_1  | [INFO] 2022-05-17 06:55:39,318 [main] io.openvidu.server.OpenViduServer - Started OpenViduServer in 1.922 seconds (JVM running for 2.9)
openvidu-server_1  | [INFO] 2022-05-17 06:55:39,349 [main] io.openvidu.server.OpenViduServer -
openvidu-server_1  |
openvidu-server_1  |
openvidu-server_1  |    Configuration properties
openvidu-server_1  |    ------------------------
openvidu-server_1  |
openvidu-server_1  |    * CERTIFICATE_TYPE=letsencrypt
openvidu-server_1  |    * DOMAIN_OR_PUBLIC_IP=i-075f1b5f990e470a5.rpsdev.tech
openvidu-server_1  |    * HTTPS_PORT=443
openvidu-server_1  |    * KMS_URIS=["ws://localhost:8888/kurento"]
openvidu-server_1  |    * MEDIA_NODES_PUBLIC_IPS=[]
openvidu-server_1  |    * OPENVIDU_CDR=false
openvidu-server_1  |    * OPENVIDU_CDR_PATH=/opt/openvidu/cdr
openvidu-server_1  |    * OPENVIDU_RECORDING=true
openvidu-server_1  |    * OPENVIDU_RECORDING_AUTOSTOP_TIMEOUT=120
openvidu-server_1  |    * OPENVIDU_RECORDING_COMPOSED_BASICAUTH=true
openvidu-server_1  |    * OPENVIDU_RECORDING_COMPOSED_URL=
openvidu-server_1  |    * OPENVIDU_RECORDING_CUSTOM_LAYOUT=/opt/openvidu/custom-layout
openvidu-server_1  |    * OPENVIDU_RECORDING_DEBUG=true
openvidu-server_1  |    * OPENVIDU_RECORDING_NOTIFICATION=publisher_moderator
openvidu-server_1  |    * OPENVIDU_RECORDING_PATH=/opt/openvidu/recordings
openvidu-server_1  |    * OPENVIDU_RECORDING_PUBLIC_ACCESS=true
openvidu-server_1  |    * OPENVIDU_RECORDING_VERSION=2.19.0
openvidu-server_1  |    * OPENVIDU_SECRET=12345678
openvidu-server_1  |    * OPENVIDU_SESSIONS_GARBAGE_INTERVAL=900
openvidu-server_1  |    * OPENVIDU_SESSIONS_GARBAGE_THRESHOLD=3600
openvidu-server_1  |    * OPENVIDU_STREAMS_ALLOW_TRANSCODING=false
openvidu-server_1  |    * OPENVIDU_STREAMS_FORCED_VIDEO_CODEC=VP8
openvidu-server_1  |    * OPENVIDU_STREAMS_VIDEO_MAX_RECV_BANDWIDTH=1000
openvidu-server_1  |    * OPENVIDU_STREAMS_VIDEO_MAX_SEND_BANDWIDTH=1000
openvidu-server_1  |    * OPENVIDU_STREAMS_VIDEO_MIN_RECV_BANDWIDTH=300
openvidu-server_1  |    * OPENVIDU_STREAMS_VIDEO_MIN_SEND_BANDWIDTH=300
openvidu-server_1  |    * OPENVIDU_WEBHOOK=false
openvidu-server_1  |    * OPENVIDU_WEBHOOK_ENDPOINT=
openvidu-server_1  |    * OPENVIDU_WEBHOOK_EVENTS=[sessionCreated,sessionDestroyed,participantJoined,participantLeft,webrtcConnectionCreated,webrtcConnectionDestroyed,recordingStatusChanged,filterEventDispatched,mediaNodeStatusChanged,nodeCrashed]
openvidu-server_1  |    * OPENVIDU_WEBHOOK_HEADERS=[]
openvidu-server_1  |
openvidu-server_1  |
openvidu-server_1  |
openvidu-server_1  | [WARN] 2022-05-17 06:55:39,366 [main] io.openvidu.server.OpenViduServer - You have set property server.port (or SERVER_PORT). This will serve OpenVidu Server on your host at port 5443. But property HTTPS_PORT (443) still configures the port that should be used to connect to OpenVidu Server from outside. Bear this in mind when configuring a proxy in front of OpenVidu Server
openvidu-server_1  | [INFO] 2022-05-17 06:55:39,366 [main] io.openvidu.server.OpenViduServer - Using /dev/urandom for secure random generation
openvidu-server_1  | [INFO] 2022-05-17 06:55:39,470 [main] io.openvidu.server.OpenViduServer - Starting OpenViduServer on ip-10-0-1-142.eu-west-1.compute.internal with PID 16 (/openvidu-server.jar started by root in /)
openvidu-server_1  | [INFO] 2022-05-17 06:55:39,470 [main] io.openvidu.server.OpenViduServer - No active profile set, falling back to default profiles: default
openvidu-server_1  | [ERROR] 2022-05-17 06:55:40,932 [main] io.openvidu.server.config.OpenviduConfig - .env file not found at /.env
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,306 [main] org.springframework.boot.web.embedded.tomcat.TomcatWebServer - Tomcat initialized with port(s): 5443 (http)
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,322 [main] org.apache.coyote.http11.Http11NioProtocol - Initializing ProtocolHandler ["http-nio-0.0.0.0-5443"]
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,323 [main] org.apache.catalina.core.StandardService - Starting service [Tomcat]
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,323 [main] org.apache.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.39]
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,412 [main] org.apache.catalina.core.ContainerBase.[Tomcat].[localhost].[/] - Initializing Spring embedded WebApplicationContext
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,413 [main] org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext - Root WebApplicationContext: initialization completed in 1892 ms
openvidu-server_1  | [WARN] 2022-05-17 06:55:41,633 [main] io.openvidu.server.rest.ApiRestPathRewriteFilter - Support for deprecated REST API paths enabled. Update your REST API clients to use the new paths
openvidu-server_1  | [WARN] 2022-05-17 06:55:41,633 [main] io.openvidu.server.rest.ApiRestPathRewriteFilter - Deprecated path support will be removed in a future release. You can disable old path support to test compatibility with property SUPPORT_DEPRECATED_API=false
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,732 [main] io.openvidu.server.OpenViduServer - OpenVidu CDR service is disabled (may be enable with 'OPENVIDU_CDR=true')
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,732 [main] io.openvidu.server.OpenViduServer - OpenVidu Webhook service is disabled (may be enabled with 'OPENVIDU_WEBHOOK=true')
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,779 [main] io.openvidu.server.OpenViduServer - OpenVidu Server using one KMS: ws://localhost:8888/kurento
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,839 [main] org.kurento.jsonrpc.client.JsonRpcClientNettyWebSocket -  Connecting native client
openvidu-server_1  | [INFO] 2022-05-17 06:55:41,840 [main] org.kurento.jsonrpc.client.JsonRpcClientNettyWebSocket -  Creating new NioEventLoopGroup
openvidu-server_1  | [INFO] 2022-05-17 06:55:42,068 [nioEventLoopGroup-2-1] org.kurento.jsonrpc.client.JsonRpcClientNettyWebSocket -  Initiating new Netty channel. Will create new handler too!
openvidu-server_1  | [WARN] 2022-05-17 06:55:42,171 [main] org.kurento.jsonrpc.client.JsonRpcClientNettyWebSocket -  Trying to close a JsonRpcClientNettyWebSocket with channel == null
openvidu-server_1  | [WARN] 2022-05-17 06:55:42,176 [JsonRpcClient-hearbeatExec-e1-t0] org.kurento.jsonrpc.client.JsonRpcClient -  Error sending heartbeat to server. Exception: InterruptedException while trying to acquire lock
openvidu-server_1  | [WARN] 2022-05-17 06:55:42,177 [JsonRpcClient-hearbeatExec-e1-t0] org.kurento.jsonrpc.client.JsonRpcClient -  Stopping heartbeat and closing client: failure during heartbeat mechanism
openvidu-server_1  | [ERROR] 2022-05-17 06:55:42,176 [main] io.openvidu.server.kurento.kms.KmsManager - KMS in ws://localhost:8888/kurento is not reachable by OpenVidu Server
openvidu-server_1  | [ERROR] 2022-05-17 06:55:42,177 [main] io.openvidu.server.kurento.kms.KmsManager - Shutting down OpenVidu Server

Docker Kurento Logs

+ trap on_error ERR
+ BASE_RTP_FILE=/etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ WEBRTC_FILE=/etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini
++ id -u
+ [[ 0 -eq 0 ]]
+ [[ -n 40000 ]]
+ set_parameter /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini minPort 40000
+ local FILE=/etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ local PARAM=minPort
+ local VALUE=40000
+ local 'COMMENT=;'
+ local 'REGEX=^;?\s*minPort=.*'
+ grep --extended-regexp -q '^;?\s*minPort=.*' /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ sed --regexp-extended -i 's/^;?\s*minPort=.*/minPort=40000/' /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ [[ -n 57000 ]]
+ set_parameter /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini maxPort 57000
+ local FILE=/etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ local PARAM=maxPort
+ local VALUE=57000
+ local 'COMMENT=;'
+ local 'REGEX=^;?\s*maxPort=.*'
+ grep --extended-regexp -q '^;?\s*maxPort=.*' /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ sed --regexp-extended -i 's/^;?\s*maxPort=.*/maxPort=57000/' /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
+ [[ -n '' ]]
+ [[ -n '' ]]
+ [[ -n '' ]]
+ [[ -n '' ]]
+ [[ -n '' ]]
+ [[ -n '' ]]
+ tee /etc/hosts
+ sed /::1/d
+ cat /etc/hosts
+ [[ -z '' ]]
+ export 'GST_DEBUG=2,Kurento*:4,kms*:4,sdp*:4,webrtc*:4,*rtpendpoint:4,rtp*handler:4,rtpsynchronizer:4,agnosticbin:4'
+ GST_DEBUG='2,Kurento*:4,kms*:4,sdp*:4,webrtc*:4,*rtpendpoint:4,rtp*handler:4,rtpsynchronizer:4,agnosticbin:4'
++ id -u
+ RUN_UID=0
+ [[ -n '' ]]
+ echo '[Docker entrypoint] Start Kurento Media Server, UID: 0'
[Docker entrypoint] Start Kurento Media Server, UID: 0
+ exec /usr/bin/kurento-media-server ''
0:00:05.506695140    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0x120000: 'AVR (Audio Visual Research)' is not mapped
0:00:05.506719584    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0x180000: 'CAF (Apple Core Audio File)' is not mapped
0:00:05.506725872    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0x100000: 'HTK (HMM Tool Kit)' is not mapped
0:00:05.506732032    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0xc0000: 'MAT4 (GNU Octave 2.0 / Matlab 4.2)' is not mapped
0:00:05.506736794    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0xd0000: 'MAT5 (GNU Octave 2.1 / Matlab 5.0)' is not mapped
0:00:05.506741706    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0x210000: 'MPC (Akai MPC 2k)' is not mapped
0:00:05.506746963    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0xe0000: 'PVF (Portable Voice Format)' is not mapped
0:00:05.506752177    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0x160000: 'SD2 (Sound Designer II)' is not mapped
0:00:05.506765415    15       0x80a410 WARN                 default gstsf.c:98:gst_sf_create_audio_template_caps: format 0x190000: 'WVE (Psion Series 3)' is not mapped
0:00:07.577109001    15       0x80a410 WARN                  ladspa gstladspa.c:455:plugin_init: no LADSPA plugins found, check LADSPA_PATH

Kurento Logs Inside opt/openvidu

2022-05-17T06:55:00,895284 1 0x00007f9f3f730240    info KurentoMediaServer        main.cpp:196 main()  Logs storage path set to /opt/openvidu/kurento-logs
2022-05-17T06:55:04,661414 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmselementsmodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmselementsmodule.so
2022-05-17T06:55:04,661502 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: elements, version: 6.16.0, date: Feb 26 2021 17:01:41
2022-05-17T06:55:04,662870 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmscoremodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmscoremodule.so
2022-05-17T06:55:04,662934 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: core, version: 6.16.0, date: Feb 26 2021 16:53:09
2022-05-17T06:55:04,824478 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmsfiltersmodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmsfiltersmodule.so
2022-05-17T06:55:04,824569 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: filters, version: 6.16.0, date: Feb 26 2021 17:10:19
2022-05-17T06:55:05,006160 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmsplatedetectormodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmsplatedetectormodule.so
2022-05-17T06:55:05,006226 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: platedetector, version: 6.16.0, date: Feb 26 2021 17:32:44
2022-05-17T06:55:05,008117 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmspointerdetectormodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmspointerdetectormodule.so
2022-05-17T06:55:05,008153 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: pointerdetector, version: 6.16.0, date: Feb 26 2021 17:53:51
2022-05-17T06:55:05,010029 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmschromamodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmschromamodule.so
2022-05-17T06:55:05,010067 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: chroma, version: 6.16.0, date: Feb 26 2021 17:31:29
2022-05-17T06:55:05,012021 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:90 loadModule()  Load file: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmscrowddetectormodule.so, module name: /usr/lib/x86_64-linux-gnu/kurento/modules/libkmscrowddetectormodule.so
2022-05-17T06:55:05,012055 1 0x00007f9f3f730240    info KurentoModuleManager      ModuleManager.cpp:137 loadModule()  Loaded module: crowddetector, version: 6.16.0, date: Feb 26 2021 17:32:43
2022-05-17T06:55:05,012090 1 0x00007f9f3f730240    info KurentoMediaServer        main.cpp:240 main()  Kurento Media Server version: 6.16.0
2022-05-17T06:55:05,012101 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:249 loadConfig()  Reading configuration from: /etc/kurento/kurento.conf.json
2022-05-17T06:55:05,012797 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:183 loadModulesConfigFromDir()  Looking for config files in /etc/kurento/modules
2022-05-17T06:55:05,012853 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:183 loadModulesConfigFromDir()  Looking for config files in /etc/kurento/modules/kurento
2022-05-17T06:55:05,013127 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/PlayerEndpoint.conf.ini
2022-05-17T06:55:05,013658 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/MediaElement.conf.ini
2022-05-17T06:55:05,013981 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/RecorderEndpoint.conf.ini
2022-05-17T06:55:05,014229 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/HttpEndpoint.conf.ini
2022-05-17T06:55:05,014305 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/BaseRtpEndpoint.conf.ini
2022-05-17T06:55:05,014644 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/UriEndpoint.conf.ini
2022-05-17T06:55:05,014957 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini
2022-05-17T06:55:05,015375 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:209 loadModulesConfigFromDir()  Loaded module config: /etc/kurento/modules/kurento/SdpEndpoint.conf.json
2022-05-17T06:55:05,015412 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:265 loadConfig()  Configuration loaded successfully
2022-05-17T06:55:05,015470 1 0x00007f9f3f730240    info KurentoLoadConfig         loadConfig.cpp:271 loadConfig()  Loaded config in effect:
{
    "mediaServer": {
        "resources": {
            "\/\/exceptionLimit": "0.8",
            "\/\/killLimit": "0.7",
            "garbageCollectorPeriod": "240",
            "\/\/": "Default: false",
            "disableRequestCache": "false"
        },
        "net": {
            "websocket": {
                "\/\/ipv6": "false",
                "port": "8888",
                "secure": {
                    "\/\/port": "8433",
                    "\/\/certificate": "cert+key.pem",
                    "\/\/": "Password for the private key, if one was set when the key was created",
                    "\/\/password": ""
                },
                "\/\/registrar": {
                    "\/\/address": "ws:\/\/localhost:9090",
                    "\/\/localAddress": "localhost"
                },
                "\/\/": "Default: SOMAXCONN (128)",
                "\/\/connqueue": "128",
                "path": "kurento",
                "threads": "10"
            }
        }
    },
    "configPath": "\/etc\/kurento",
    "modules": {
        "kurento": {
            "PlayerEndpoint": {
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "MediaElement": {
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "RecorderEndpoint": {
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "HttpEndpoint": {
                "serverAddress": "localhost",
                "port": "9091",
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "BaseRtpEndpoint": {
                "minPort": "40000",
                "maxPort": "57000",
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "UriEndpoint": {
                "defaultPath": "file:\/\/\/var\/lib\/kurento\/",
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "WebRtcEndpoint": {
                "configPath": "\/etc\/kurento\/modules\/kurento"
            },
            "SdpEndpoint": {
                "numAudioMedias": "1",
                "numVideoMedias": "1",
                "audioCodecs": [
                    {
                        "name": "opus\/48000\/2",
                        "\/\/": "Next is an example about how a codec can be configured.",
                        "\/\/": "WARNING: Usage of properties is not yet supported",
                        "\/\/properties": {
                            "\/\/maxcodedaudiobandwidth": "16000",
                            "\/\/maxaveragebitrate": "20000",
                            "\/\/stereo": "1",
                            "\/\/useinbandfec": "1",
                            "\/\/usedtx": "0"
                        }
                    },
                    {
                        "name": "PCMU\/8000"
                    },
                    {
                        "name": "AMR\/8000"
                    }
                ],
                "videoCodecs": [
                    {
                        "name": "VP8\/90000"
                    },
                    {
                        "name": "H264\/90000"
                    }
                ],
                "configPath": "\/etc\/kurento\/modules\/kurento"
            }
        }
    }
}

2022-05-17T06:55:05,015520 1 0x00007f9f3f730240    info KurentoServerMethods      ServerMethods.cpp:90 ServerMethods()  Using above 80% of system limits will throw NOT_ENOUGH_RESOURCES exception
2022-05-17T06:55:05,015541 1 0x00007f9f3f730240    info KurentoServerMethods      ServerMethods.cpp:109 ServerMethods()  System limits: unlimited threads, 1024 files
2022-05-17T06:55:05,016040 1 0x00007f9f3f730240    info KurentoWorkerPool         WorkerPool.cpp:67 WorkerPool()  Worker thread pool size: 2
2022-05-17T06:55:05,016553 1 0x00007f9f3f730240    info KurentoServerMethods      ServerMethods.cpp:144 ServerMethods()  RPC Request Cache is ENABLED
2022-05-17T06:55:05,017016 1 0x00007f9f3f730240    info KurentoWebSocketTransport WebSocketTransport.cpp:179 initWebSocket()  WebSocket server (ws://) listening on address '::', port 8888
2022-05-17T06:55:05,017038 1 0x00007f9f3f730240    info KurentoWebSocketTransport WebSocketTransport.cpp:88 WebSocketTransport()  Secure WebSocket server (wss://) not enabled
2022-05-17T06:55:05,017848 1 0x00007f9f3f730240    info KurentoMediaServer        main.cpp:259 main()  Kurento Media Server started
2022-05-17T06:55:08,371495 1 0x00007f9f3f730240    info KurentoMediaSet           MediaSet.cpp:109 deleteMediaSet()  Destroying mediaSet
2022-05-17T06:55:08,372364 1 0x00007f9f3f730240    info KurentoMediaServer        main.cpp:266 main()  Kurento Media Server stopped```

This problem is still continue