Fatal error: Uncaught Error: Call to undefined function env() in C:\xampp\htdocs\rp_backend\modules\robsontenorio\laravel-keycloak-guard\config\keycloak.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rp_backend\modules\robsontenorio\laravel-keycloak-guard\config\keycloak.php on line 4