Fatal error: Uncaught Error: Interface "Laravel\SerializableClosure\Contracts\Signer" not found in /home/deborapsol/laravel/vendor/laravel/serializable-closure/src/Signers/Hmac.php:7
Stack trace:
#0 {main}
thrown in /home/deborapsol/laravel/vendor/laravel/serializable-closure/src/Signers/Hmac.php on line 7