Fatal error: Uncaught LogicException: Could not find vendor/autoload.php. Did you run "composer install --dev"? in C:\xampp\htdocs\electronica\vendor\jms\security-extra-bundle\JMS\SecurityExtraBundle\Tests\bootstrap.php:5 Stack trace: #0 C:\xampp\htdocs\electronica\vendor\jms\security-extra-bundle\JMS\SecurityExtraBundle\Tests\bootstrap.php(11): {closure}() #1 {main} thrown in C:\xampp\htdocs\electronica\vendor\jms\security-extra-bundle\JMS\SecurityExtraBundle\Tests\bootstrap.php on line 5