The website constantly give 502 error whenever tries to edit any product or upload a product
error: Lock tables although only a single query is running
When i check Nginx access logs & opens a page from backend most of the time I see
session/unlogin request there & actual request never logging in & web page throws a 502 error.
Server Details :
- Google kubernestes engine (load balancer ingress)
- PHP FPM
- Mysql (google cloud sql)