( ! ) Fatal error: Uncaught Error: Class 'Doctrine\ORM\Cache\Persister\Collection\AbstractCollectionPersister' not found in /var/www/html/invoice/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/Persister/Collection/NonStrictReadWriteCachedCollectionPersister.php on line 30
( ! ) Error: Class 'Doctrine\ORM\Cache\Persister\Collection\AbstractCollectionPersister' not found in /var/www/html/invoice/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/Persister/Collection/NonStrictReadWriteCachedCollectionPersister.php on line 30
Call Stack
#	Time	Memory	Function	Location
1	0.0001	397512	{main}( )	.../NonStrictReadWriteCachedCollectionPersister.php:0