I deploy openvidu on premises. but sometimes its working and sometimes not

[Mayank_Sharma]

getting following error

https://bbem.org/dashboard
this is my server

[cruizba]

Hello @Mayank_Sharma.

• How did you deploy? What instructions did you follow?
• What OpenVidu edition are you deploying?

[Mayank_Sharma]

https://docs.openvidu.io/en/2.29.0/deployment/ce/on-premises/
i followed this .
also i deploy on amazon lightsail centos .
and linked domain.