Fatal error: Uncaught Error: Interface 'Psr\Cache\CacheItemInterface' not found in C:\xampp7\htdocs\sigpkl\vendor\google\auth\src\Cache\Item.php:33 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\sigpkl\vendor\google\auth\src\Cache\Item.php on line 33