Fatal error: Uncaught Error: Interface "Contao\CoreBundle\Picker\PickerProviderInterface" not found in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Picker/AbstractPickerProvider.php:21 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Picker/AbstractPickerProvider.php on line 21