Fatal error: Uncaught Error: Interface "App\Extension\k3crmExt\backend\Dwh\Services\GetChannelNamesInterface" not found in /var/www/html/extensions/k3crmExt/backend/Dwh/Services/GetChannelNamesService.php:10 Stack trace: #0 {main} thrown in /var/www/html/extensions/k3crmExt/backend/Dwh/Services/GetChannelNamesService.php on line 10