Fix Application Server Error

I need help resolving an "proxy Error reading from remote server"

dont know where issue is coming from

Ideal Skills and Experience:
- Experience with Application Servers whm and cpanel servers
- Strong troubleshooting skills
- Knowledge of server logs and error diagnostics
- Familiarity with network configurations and remote server interactions
- familiar with s3 buckets

Please provide a brief summary of your experience and approach to this issue.