Fatal error: Uncaught Error: Class "Doctrine\Migrations\AbstractMigration" not found in /home/ntpcbgtpp/public_html/mat1/src/Migration/AbstractMultiPlatformMigration.php:34 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/src/Migration/AbstractMultiPlatformMigration.php on line 34