⚠️ Always disable debug mode after troubleshooting is complete.
Prerequisites
Access to cPanel
Ensure PHP error logging is enabled in cPanel
Completion of the task: 10 minutes
Expertise: beginner
How to do?
Open File Manager or connect via FTP
Edit the file /config/defines.inc.php
Change to true to activate:
# Disabled
define('_PS_MODE_DEV_', false);
# Enabled
define('_PS_MODE_DEV_', true);Save the file.
View the Logs
Back Office > Advanced Parameters > Logs
Server PHP error log
Disable Debug Mode
Set back to false after troubleshooting.
# Disabled
define('_PS_MODE_DEV_', false);