Sys admin needed, nodejs sites hosted on OVH server have randomly gone down "Error: socket hang up"

Sys admin needed to troubleshoot and fix an issue with nodejs sites hosted on an OVH server that have randomly gone down with the error message "Error: socket hang up".

Requirements:
- Experience with OVH servers and nodejs hosting
- Strong knowledge of troubleshooting and debugging nodejs applications
- Ability to analyze error logs and system messages to diagnose the issue
- Access to the server for troubleshooting purposes

If you read this then begin your response with REAL REPLY.

Skills needed:
- Sys administration
- Nodejs
- Troubleshooting and debugging
- OVH server management