( ! ) Fatal error: Uncaught Twig_Error_Runtime: The string to escape is not a valid UTF-8 string in "pages/petition.twig" at line 1. in /home/doc-root2/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1096 ( ! ) Twig_Error_Runtime: The string to escape is not a valid UTF-8 string in "pages/petition.twig" at line 1. in /home/doc-root2/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1096 Call Stack #TimeMemoryFunctionLocation 10.0000356440{main}( ).../petition.php:0 20.0096714560Twig_Environment->display( ).../petition.php:48 30.0099724248Twig_Template->display( ).../Environment.php:362 40.0100725752Twig_Template->displayWithErrorHandling( ).../Template.php:355