Fatal error: Uncaught Error: Class 'Twig_Extension' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\twig\extensions\lib\Twig\Extensions\Extension\Text.php:15 Stack trace: #0 C:\xampp\htdocs\ApiSigestWin\1.0\vendor\twig\extensions\test\Twig\Tests\Extension\TextTest.php(12): require_once() #1 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\twig\extensions\lib\Twig\Extensions\Extension\Text.php on line 15