Fatal error: Uncaught Error: Interface 'Laravel\SerializableClosure\Contracts\Signer' not found in /home/wittyly/public_html/docs.witty.team/online-documentation/vendor/laravel/serializable-closure/src/Signers/Hmac.php:7 Stack trace: #0 {main} thrown in /home/wittyly/public_html/docs.witty.team/online-documentation/vendor/laravel/serializable-closure/src/Signers/Hmac.php on line 7