Fatal error: Uncaught Error: Interface "Spatie\Dropbox\TokenProvider" not found in C:\xampp\htdocs\ducev\vendor\spatie\dropbox-api\src\InMemoryTokenProvider.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ducev\vendor\spatie\dropbox-api\src\InMemoryTokenProvider.php on line 5