Erorr 522, sometime 504

1 hestiacp account for 5 websites, sometimes it’s normal, but sometimes everything (all site goes wrong ) when I edit one of the websites.
When an error occurs, this image below appears… and it always returns to normal after a while, or a few minutes without me doing anything

erorr 522 or sometime 504

is there suggest for me ? @eris to solve my problem… need suggesntion from forum here

Check logs it i hard to know without any information…

Where i can cek view the log ?

cd /var/log/nginx/domains/

Screenshot 2024-02-22 060513


no folder conf.d but from apache direct to domains

and the what must i have to do ?