PHP Fatal error: Vendor library

PHP Fatal error: Vendor library

Error: Uncaught RuntimeException: Unable to create the storage directory (/app/cache/profiler/06/b4). in /vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php:143
Stack trace:
#0 /vendor/symfony/http-kernel/Profiler/Profiler.php(120): Symfony\Component\HttpKernel\Profiler\FileProfilerStorage->write()
#1 /vendor/symfony/http-kernel/EventListener/ProfilerListener.php(158): Symfony\Component\HttpKernel\Profiler\Profiler->saveProfile()
#2 [internal function]: Symfony\Component\HttpKernel\EventListener\ProfilerListener->onKernelTerminate()
#3 /vendor/symfony/event-dispatcher/Debug/WrappedListener.php(61): call_user_func()
#4 [internal function]: Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
#5 /vendor/symfony/event-dispatcher/EventDispatcher.php(184): call_user_func()
#6 /homepages/34/d325791

File: /vendor/symfony/http-kernel/Profiler/FileProfilerStorage.php
Line: 143