Fatal error: Uncaught UnexpectedValueException: The stream or file "/app/var/log/prod.log" could not be opened in append mode: Failed to open stream: Permission denied The exception occurred while attempting to log: Matched route "demo". Context: {"route":"demo","route_parameters":{"_route":"demo","_controller":"App\\Controller\\HomepageController::demo"},"request_uri":"http:\/\/inclify.com\/demo","method":"GET"} in /app/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:156 Stack trace: #0 /app/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(44): Monolog\Handler\StreamHandler->write(Object(Monolog\LogRecord)) #1 /app/vendor/monolog/monolog/src/Monolog/Handler/Handler.php(27): Monolog\Handler\AbstractProcessingHandler->handle(Object(Monolog\LogRecord)) #2 /app/vendor/monolog/monolog/src/Monolog/Handler/FingersCrossedHandler.php(118): Monolog\Handler\Handler->handleBatch(Array) #3 /app/vendor/monolog/monolog/src/Monolog/Handler/FingersCrossedHandler.php(137): Monolog\Handler\FingersCrossedHandler->activate() #4 /app/vendor/monolog/monolog/src/Monolog/Logger.php(391): Monolog\Handler\FingersCrossedHandler->handle(Object(Monolog\LogRecord)) #5 /app/vendor/monolog/monolog/src/Monolog/Logger.php(581): Monolog\Logger->addRecord(Monolog\Level::Critical, 'Uncaught PHP Ex...', Array) #6 /app/vendor/symfony/http-kernel/EventListener/ErrorListener.php(177): Monolog\Logger->log(Monolog\Level::Critical, 'Uncaught PHP Ex...', Array) #7 /app/vendor/symfony/http-kernel/EventListener/ErrorListener.php(74): Symfony\Component\HttpKernel\EventListener\ErrorListener->logException(Object(RuntimeException), 'Uncaught PHP Ex...', 'critical', NULL) #8 /app/vendor/symfony/event-dispatcher/EventDispatcher.php(246): Symfony\Component\HttpKernel\EventListener\ErrorListener->logKernelException(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...', Object(Symfony\Component\EventDispatcher\EventDispatcher)) #9 /app/vendor/symfony/event-dispatcher/EventDispatcher.php(206): Symfony\Component\EventDispatcher\EventDispatcher::{closure:Symfony\Component\EventDispatcher\EventDispatcher::optimizeListeners():241}(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...', Object(Symfony\Component\EventDispatcher\EventDispatcher)) #10 /app/vendor/symfony/event-dispatcher/EventDispatcher.php(56): Symfony\Component\EventDispatcher\EventDispatcher->callListeners(Array, 'kernel.exceptio...', Object(Symfony\Component\HttpKernel\Event\ExceptionEvent)) #11 /app/vendor/symfony/http-kernel/HttpKernel.php(241): Symfony\Component\EventDispatcher\EventDispatcher->dispatch(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...') #12 /app/vendor/symfony/http-kernel/HttpKernel.php(91): Symfony\Component\HttpKernel\HttpKernel->handleThrowable(Object(RuntimeException), Object(Symfony\Component\HttpFoundation\Request), 1) #13 /app/vendor/symfony/http-kernel/Kernel.php(182): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #14 /app/public/index.php(34): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #15 {main} thrown in /app/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 156