Fatal error: Uncaught Symfony\Component\Filesystem\Exception\IOException: A temporary file could not be created. in /var/www/clients/client0/web1/web/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php:620 Stack trace: #0 /var/www/clients/client0/web1/web/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php(668): Symfony\Component\Filesystem\Filesystem->tempnam('/var/www/client...', 'appDevDebugProj...') #1 /var/www/clients/client0/web1/web/vendor/symfony/symfony/src/Symfony/Component/Config/ResourceCheckerConfigCache.php(138): Symfony\Component\Filesystem\Filesystem->dumpFile('/var/www/client...', '<?xml version="...', NULL) #2 /var/www/clients/client0/web1/web/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/ContainerBuilderDebugDumpPass.php(32): Symfony\Component\Config\ResourceCheckerConfigCache->write('<?xml version="...', Array) #3 /var/www/clients/client0/web1/web/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Compiler/Comp in /var/www/clients/client0/web1/web/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php on line 620