Fatal error: Uncaught Error: Class "Doctrine\DBAL\Migrations\AbstractMigration" not found in /home/capacita/public_html/aula.certificateperu.com/app/Migrations/AbstractMigrationChamilo.php:16 Stack trace: #0 {main} thrown in /home/capacita/public_html/aula.certificateperu.com/app/Migrations/AbstractMigrationChamilo.php on line 16