Bad gateway error 502 , with Orchestrator service page

[Geenie_Ofthelamp]

Dear Team,

I can able open the same page in one our other system, but this page throwing 502 error.
This error happens from 4 June 2021. Still not solved.
Please someone help me to resolve this issue.

Kind regards,
Madhu

[Geenie_Ofthelamp]

This is the error message