Fatal error: Uncaught exception 'UnexpectedValueException' with message 'The stream or file "/var/www/app/logs/prod.log" could not be opened in append mode: failed to open stream: Permission denied' in /var/www/app/cache/prod/classes.php:5698 Stack trace: #0 /var/www/app/cache/prod/classes.php(5626): Monolog\Handler\StreamHandler->write(Array) #1 /var/www/app/cache/prod/classes.php(5541): Monolog\Handler\AbstractProcessingHandler->handle(Array) #2 /var/www/app/cache/prod/classes.php(5792): Monolog\Handler\AbstractHandler->handleBatch(Array) #3 /var/www/app/cache/prod/classes.php(5808): Monolog\Handler\FingersCrossedHandler->activate() #4 /var/www/app/cache/prod/classes.php(6104): Monolog\Handler\FingersCrossedHandler->handle(Array) #5 /var/www/app/cache/prod/classes.php(6257): Monolog\Logger->addRecord(500, 'Uncaught PHP Ex...', Array) #6 /var/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php(102): Monolog\Logger->critical('Uncaught PHP Ex...', Array) #7 /var/www/vendor/symfon in /var/www/app/cache/prod/classes.php on line 5698