Fatal error: Uncaught Error: Class 'Doctrine\Common\Collections\Expr\ExpressionVisitor' not found in /home/xlafr0/public_html/hr.xlafricagroup.com/src/vendor/doctrine/orm/lib/Doctrine/ORM/Query/QueryExpressionVisitor.php:21 Stack trace: #0 {main} thrown in /home/xlafr0/public_html/hr.xlafricagroup.com/src/vendor/doctrine/orm/lib/Doctrine/ORM/Query/QueryExpressionVisitor.php on line 21