Fatal error: Uncaught Error: Interface "Laravel\SerializableClosure\Contracts\Signer" not found in /home/dario/Servidor/test/laravel-7.4/vendor/laravel/serializable-closure/src/Signers/Hmac.php:7 Stack trace: #0 {main} thrown in /home/dario/Servidor/test/laravel-7.4/vendor/laravel/serializable-closure/src/Signers/Hmac.php on line 7