Fatal error: Uncaught Symfony\Component\ErrorHandler\Error\UndefinedFunctionError: Attempted to call function "highlight_file" from namespace "Symfony\Component\ErrorHandler\ErrorRenderer". in /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php:257 Stack trace: #0 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/Resources/views/trace.html.php(36): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->fileExcerpt('/var/www/o005w1...', 257, 5) #1 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(339): include('/var/www/o005w1...') #2 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/Resources/views/traces.html.php(40): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/trace.htm...', Array) #3 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(339): include('/var/www/o005w1...') #4 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/Resources/views/exception.html.php(55): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/traces.ht...', Array) #5 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(339): include('/var/www/o005w1...') #6 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/Resources/views/exception_full.html.php(35): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/exception...', Array) #7 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(339): include('/var/www/o005w1...') #8 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(143): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/exception...', Array) #9 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(75): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->renderException(Object(Symfony\Component\ErrorHandler\Exception\FlattenException)) #10 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorHandler.php(652): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->render(Object(Symfony\Component\ErrorHandler\Exception\FlattenException)) #11 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorHandler.php(540): Symfony\Component\ErrorHandler\ErrorHandler->renderException(Object(Symfony\Component\ErrorHandler\Error\UndefinedFunctionError)) #12 /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorHandler.php(556): Symfony\Component\ErrorHandler\ErrorHandler->handleException(Object(Symfony\Component\ErrorHandler\Error\UndefinedFunctionError)) #13 [internal function]: Symfony\Component\ErrorHandler\ErrorHandler->handleException(Object(Symfony\Component\ErrorHandler\Error\UndefinedFunctionError)) #14 {main} thrown in /var/www/o005w1/htdocs/service/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php on line 257