Fatal error: Interface 'Doctrine\DBAL\Schema\Visitor\Visitor' not found in /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Id/TableGeneratorSchemaVisitor.php on line 30

Call Stack:
    0.0003     241344   1. {main}() /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Id/TableGeneratorSchemaVisitor.php:0