Fatal error: Uncaught UnexpectedValueException: The stream or file "/var/www/html/app/logs/prod.log" could not be opened: failed to open stream: Permission denied in /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:107 Stack trace: #0 /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(37): Monolog\Handler\StreamHandler->write(Array) #1 /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/FingersCrossedHandler.php(122): Monolog\Handler\AbstractProcessingHandler->handle(Array) #2 /var/www/html/vendor/monolog/monolog/src/Monolog/Logger.php(337): Monolog\Handler\FingersCrossedHandler->handle(Array) #3 /var/www/html/vendor/monolog/monolog/src/Monolog/Logger.php(644): Monolog\Logger->addRecord(500, 'Uncaught PHP Ex...', Array) #4 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php(89): Monolog\Logger->critical('Uncaught PHP Ex...', Array) #5 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/EventListener/ExceptionListener.php(45): Symfony\Component\HttpKernel\EventListener\ExceptionListener->logException(Object(UnexpectedValueException), 'Uncaught PHP Ex...') #6 [internal function]: Symfony\Component\HttpKernel\EventListener\ExceptionListener->onKernelException(Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent), 'kernel.exceptio...', Object(Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher)) #7 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php(212): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent), 'kernel.exceptio...', Object(Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher)) #8 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/EventDispatcher.php(44): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'kernel.exceptio...', Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent)) #9 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(230): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.exceptio...', Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent)) #10 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(102): Symfony\Component\HttpKernel\HttpKernel->handleException(Object(UnexpectedValueException), Object(Symfony\Component\HttpFoundation\Request), 1) #11 [internal function]: Symfony\Component\HttpKernel\HttpKernel->terminateWithException(Object(UnexpectedValueException)) #12 /var/www/html/vendor/symfony/symfony/src/Symfony/Component/Debug/ErrorHandler.php(567): call_user_func(Array, Object(UnexpectedValueException)) #13 [internal function]: Symfony\Component\Debug\ErrorHandler->handleException(Object(UnexpectedValueException)) #14 {main} thrown in /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 107