Fatal error: Uncaught Error: Call to a member function register() on null in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/php-flasher/flasher-symfony/Resources/config/services.php:7 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/php-flasher/flasher-symfony/Resources/config/services.php on line 7