My app returns 500 server error

Robin891229

Any idea why my app started to return 500 internal server error message?

it was working fine and suddenly out of nowhere 500.

shreesh

Please turn on the dev mode then reload.
Then give us the screenshot of the error that is shown.
To enable the dev mode to go to your QloApps folder --- > config --> open define.inc.php file.
Then on line 29 change define('PS_MODE_DEV', false);
to define('PS_MODE_DEV', true);