Fatal error: Uncaught Error: Interface "Psr\SimpleCache\CacheInterface" not found in C:\xampp\htdocs\SoftlibSite\vendor\topthink\framework\src\think\contract\CacheHandlerInterface.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SoftlibSite\vendor\topthink\framework\src\think\contract\CacheHandlerInterface.php on line 23