Fatal error: Uncaught RuntimeException: Unable to create the storage directory (/var/www/html/var/cache/dev/profiler). in /var/www/html/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php:41 Stack trace: #0 /var/www/html/var/cache/dev/ContainerYL53KM4/AppKernelDevDebugContainer.php(853): Symfony\Component\HttpKernel\Profiler\FileProfilerStorage->__construct('file:/var/www/h...') #1 /var/www/html/var/cache/dev/ContainerYL53KM4/AppKernelDevDebugContainer.php(2288): ContainerYL53KM4\AppKernelDevDebugContainer::get_Container_Private_ProfilerService(Object(ContainerYL53KM4\AppKernelDevDebugContainer)) #2 /var/www/html/var/cache/dev/ContainerYL53KM4/AppKernelDevDebugContainer.php(1205): ContainerYL53KM4\AppKernelDevDebugContainer::getProfilerListenerService(Object(ContainerYL53KM4\AppKernelDevDebugContainer)) #3 /var/www/html/vendor/symfony/event-dispatcher/EventDispatcher.php(235): ContainerYL53KM4\AppKernelDevDebugContainer::ContainerYL53KM4\{closure}() #4 /var/www/html/vendor/symfony/event-dispatcher/EventDispatcher.php(70): Symfony\Component\EventDispatcher\EventDispatcher->sortListeners('kernel.exceptio...') #5 /var/www/html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php(276): Symfony\Component\EventDispatcher\EventDispatcher->getListeners('kernel.exceptio...') #6 /var/www/html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php(133): Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->preProcess('kernel.exceptio...') #7 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(239): Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...') #8 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(91): Symfony\Component\HttpKernel\HttpKernel->handleThrowable(Object(RuntimeException), Object(Symfony\Component\HttpFoundation\Request), 1) #9 /var/www/html/vendor/symfony/http-kernel/Kernel.php(197): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #10 /var/www/html/web/app_dev.php(31): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #11 {main} thrown in /var/www/html/vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php on line 41