remove dubug output

Author: OxCom

composer.json

@@ -32,8 +32,7 @@
         "rollbar/rollbar": "^1.3",
         "symfony/dependency-injection": "^2.8|~3.0|~4.0",
         "symfony/config": "^2.8|~3.0|~4.0",
-        "symfony/http-kernel": "^2.8|~3.0|~4.0",
-        "symfony/symfony": "~3.0"
+        "symfony/http-kernel": "^2.8|~3.0|~4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7 || ^6.5",