In the logs you can see that KMS has crashed.
Please share with us KMS logs.
https://docs.openvidu.io/en/2.18.0/deployment/deploying-on-premises/#show-service-logs
This seems to work now as soon as I can regenerate the error I will share logs
One little question @Hasnain_Hayder , are you using AWS? It seems like today AWS is not working pretty well. Just to confirm.
If so, which region are you using?