PHP-FPM Error

[KatiaSisHost]

Hello, when i select PHP-FPM in a subdomain it display 503 Service Unavailable

[studio4host]

as usual, you need to check what you have in the server logs as it all depends on what you have exactly configured on the server.

most common for 503 Service Unavailable
- This is probably related to incorrect port redirection or php-fpm socket if not working
- php-fpm is down