Warning: Undefined variable $helper in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Resources\skeleton\registration\twig_template.tpl.php on line 1

Fatal error: Uncaught Error: Call to a member function getHeadPrintCode() on null in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Resources\skeleton\registration\twig_template.tpl.php:1 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Resources\skeleton\registration\twig_template.tpl.php on line 1