Fatal error: Uncaught Error: Interface "think\contract\SessionHandlerInterface" not found in C:\xampp\htdocs\goodsidsite\vendor\topthink\framework\src\think\session\driver\Cache.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\goodsidsite\vendor\topthink\framework\src\think\session\driver\Cache.php on line 17