Fatal error: Uncaught Error: Class 'Symfony\Component\Debug\FatalErrorHandler\UndefinedMethodFatalErrorHandler' not found in /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php:660 Stack trace: #0 /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php(529): Symfony\Component\Debug\ErrorHandler->getFatalErrorHandlers() #1 [internal function]: Symfony\Component\Debug\ErrorHandler->handleException(Object(Symfony\Component\Debug\Exception\FatalThrowableError)) #2 {main} thrown in /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php on line 660

Fatal error: Uncaught Error: Class 'Symfony\Component\Debug\FatalErrorHandler\UndefinedMethodFatalErrorHandler' not found in /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php:660 Stack trace: #0 /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php(529): Symfony\Component\Debug\ErrorHandler->getFatalErrorHandlers() #1 /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php(602): Symfony\Component\Debug\ErrorHandler->handleException(Object(Symfony\Component\Debug\Exception\FatalErrorException), Array) #2 [internal function]: Symfony\Component\Debug\ErrorHandler::handleFatalError() #3 {main} thrown in /var/www/blog.fortinet.com/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php on line 660