After changing the PHP version from 8.3 to 8.4 I find many of this lines in the error protocol (2 or 3 per minute):
…/core/src/Revolution/modX.php : 2679) Could not set the locale. Please check if the locale de_DE.UTF-8 exists on your system
What does it mean and what can I do to avoid this?
The provider is netcup.com
In the modx system settings the locale is set to de_DE.UTF-8