Fatal error: Uncaught ReflectionException: Class Psr\SimpleCache\CacheInterface does not exist in C:\web\hncamp_admin_bak0505\vendor\symfony\cache\Psr16Cache.php:22 Stack trace: #0 C:\web\hncamp_admin_bak0505\vendor\symfony\cache\Psr16Cache.php(22): ReflectionMethod->__construct('Psr\\SimpleCache...', 'get') #1 {main} thrown in C:\web\hncamp_admin_bak0505\vendor\symfony\cache\Psr16Cache.php on line 22