Fatal error: Class 'Doctrine\Common\EventArgs' not found in /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Event/ConnectionEventArgs.php on line 33

Call Stack:
    0.0003     238080   1. {main}() /var/www/html/dev/spa/vendor/doctrine/dbal/lib/Doctrine/DBAL/Event/ConnectionEventArgs.php:0