( ! ) Warning: Class 'Doctrine\Persistence\Proxy' not found in /var/www/html/invoice/vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Proxy.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0001	396864	{main}( )	.../Proxy.php:0
2	0.0001	396864	class_alias ( )	.../Proxy.php:9