( ! ) Fatal error: Class 'Doctrine\Common\EventArgs' not found in /var/www/clients/client0/web4/web/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Event/OnClearEventArgs.php on line 33
Call Stack
#	Time	Memory	Function	Location
1	0.0000	361296	{main}( )	.../OnClearEventArgs.php:0