Fatal error: Uncaught Error: Class "JMS\SecurityExtraBundle\Security\Authorization\Expression\Compiler\BinaryExprCompiler" not found in C:\xampp\htdocs\electronica\vendor\jms\security-extra-bundle\JMS\SecurityExtraBundle\Security\Authorization\Expression\Compiler\OrExpressionCompiler.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\jms\security-extra-bundle\JMS\SecurityExtraBundle\Security\Authorization\Expression\Compiler\OrExpressionCompiler.php on line 21