502 nginx error

Hosting Support
1

when i try to install or active new plugins in wordrpress
i face following error
592 nginx

2

Am also getting same 502 Bad Gateway
nginx please help we are launching our site tomorrow

3

hello can any one help us out about the error of 502

4

Have you two read the KB article?
https://infinityfree.net/support/502-bad-gateway/

5