Fatal error: Uncaught Error: Interface "Kreait\Firebase\JWT\Contract\Token" not found in C:\xampp\htdocs\www\prohelp\vendor\kreait\firebase-tokens\src\JWT\Token.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\prohelp\vendor\kreait\firebase-tokens\src\JWT\Token.php on line 7