Fatal error: Uncaught Symfony\Component\ErrorHandler\Error\UndefinedFunctionError: Attempted to call function "highlight_file" from namespace "Symfony\Component\ErrorHandler\ErrorRenderer". in /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php:253
Stack trace:
#0 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/Resources/views/trace.html.php(36): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->fileExcerpt('/var/www/web1/h...', 253, 5)
#1 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(341): include('/var/www/web1/h...')
#2 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/Resources/views/traces.html.php(48): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/trace.htm...', Array)
#3 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(341): include('/var/www/web1/h...')
#4 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/Resources/views/exception.html.php(54): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/traces.ht...', Array)
#5 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(341): include('/var/www/web1/h...')
#6 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/Resources/views/exception_full.html.php(35): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/exception...', Array)
#7 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(341): include('/var/www/web1/h...')
#8 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(140): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->include('views/exception...', Array)
#9 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php(72): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->renderException(Object(Symfony\Component\ErrorHandler\Exception\FlattenException))
#10 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorHandler.php(655): Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer->render(Object(Symfony\Component\ErrorHandler\Exception\FlattenException))
#11 /var/www/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorHandler.php(538): Symfony\Component\ErrorHandler\ErrorHandler->renderException(Object(Symfony\Component\ErrorHandler\Error\UndefinedFunctionError))
#12 /var/www/web1/htdocs/sw6.bambuswald.de/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/web1/htdocs/sw6.bambuswald.de/vendor/symfony/error-handler/ErrorRenderer/HtmlErrorRenderer.php on line 253