Fatal error: Class 'Doctrine\DBAL\Platforms\Keywords\KeywordList' not found in /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/Keywords/DB2Keywords.php on line 30

Call Stack:
    0.0004     267832   1. {main}() /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/Keywords/DB2Keywords.php:0