Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Foundation/AbstractServiceProvider.php:15 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Foundation/AbstractServiceProvider.php on line 15