( ! ) Fatal error: Class 'Solarium\Core\Plugin\AbstractPlugin' not found in /var/www/clients/client0/web4/web/vendor/solarium/solarium/library/Solarium/Plugin/CustomizeRequest/CustomizeRequest.php on line 55
Call Stack
#	Time	Memory	Function	Location
1	0.0000	361600	{main}( )	.../CustomizeRequest.php:0