Fatal error: Uncaught exception 'RuntimeException' with message 'Failed to write cache file "/home/logistyka/kcw/deploy/releases/20160721134746/app/cache/prod/classes.php".' in /home/logistyka/kcw/deploy/shared/vendor/symfony/symfony/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php:239 Stack trace: #0 /home/logistyka/kcw/deploy/shared/vendor/symfony/symfony/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php(122): Symfony\Component\ClassLoader\ClassCollectionLoader::writeCacheFile('/home/logistyka...', 'doLoadClassCache('classes', '.php') #3 /home/logistyka/kcw/deploy/releases/20160721134746/app/bootstrap.php.cache(2375): Symfony\Component\HttpKernel\Kernel->bo in /home/logistyka/kcw/deploy/shared/vendor/symfony/symfony/src/Symfony/Component/ClassLoader/ClassCollectionLoader.php on line 239