Fatal error: Uncaught Error: Class "Symfony\Polyfill\Util\BinaryOnFuncOverload" not found in /users/ms-it/www/oc/lib/composer/symfony/polyfill-util/Binary.php:15 Stack trace: #0 {main} thrown in /users/ms-it/www/oc/lib/composer/symfony/polyfill-util/Binary.php on line 15