Fatal error: Uncaught Error: Class "App\Message\AbstractMessage" not found in /var/www/html/sitefelicien/azuracast/backend/src/Message/GenerateAcmeCertificate.php:7 Stack trace: #0 {main} thrown in /var/www/html/sitefelicien/azuracast/backend/src/Message/GenerateAcmeCertificate.php on line 7