Fatal error: Uncaught Error: Interface 'Symfony\Component\Debug\FatalErrorHandler\FatalErrorHandlerInterface' not found in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/vendor/symfony/debug/FatalErrorHandler/UndefinedMethodFatalErrorHandler.php:22
Stack trace:
#0 {main}
thrown in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/vendor/symfony/debug/FatalErrorHandler/UndefinedMethodFatalErrorHandler.php on line 22