( ! ) Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /var/www/html/invoice/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PreFlushEventArgs.php on line 34
( ! ) Error: Class 'Doctrine\Common\EventArgs' not found in /var/www/html/invoice/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PreFlushEventArgs.php on line 34
Call Stack
#	Time	Memory	Function	Location
1	0.0012	398920	{main}( )	.../PreFlushEventArgs.php:0