Fatal error: Uncaught UnexpectedValueException: The stream or file "/var/www/app/logs/tramp.log" could not be opened: failed to open stream: Permission denied in /var/www/app/cache/tramp/classes.php:5682 Stack trace: #0 /var/www/app/cache/tramp/classes.php(5612): Monolog\Handler\StreamHandler->write(Array) #1 /var/www/app/cache/tramp/classes.php(5800): Monolog\Handler\AbstractProcessingHandler->handle(Array) #2 /var/www/app/cache/tramp/classes.php(6114): Monolog\Handler\FingersCrossedHandler->handle(Array) #3 /var/www/app/cache/tramp/classes.php(6221): Monolog\Logger->addRecord(500, 'Uncaught PHP Ex...', Array) #4 /var/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php(89): Monolog\Logger->critical('Uncaught PHP Ex...', Array) #5 /var/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php(45): Symfony\Component\HttpKernel\EventListener\ExceptionListener->logException(Object(UnexpectedValueException), 'Uncaught PHP Ex...') #6 [internal fu in /var/www/app/cache/tramp/classes.php on line 5682