Fatal error: Uncaught Error: Interface "Psr\Cache\CacheItemPoolInterface" not found in C:\xampp\htdocs\Locsy\vendor\google\auth\src\Cache\SysVCacheItemPool.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Locsy\vendor\google\auth\src\Cache\SysVCacheItemPool.php on line 29