Fatal error: Interface 'Doctrine\DBAL\Schema\Synchronizer\SchemaSynchronizer' not found in /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Synchronizer/AbstractSchemaSynchronizer.php on line 28

Call Stack:
    0.0003     237272   1. {main}() /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Synchronizer/AbstractSchemaSynchronizer.php:0