Fatal error: Uncaught Error: Interface "Laravel\SerializableClosure\Contracts\Serializable" not found in /Users/m4_production_1/Sites/ipt/iptkids/vendor/laravel/serializable-closure/src/Serializers/Signed.php:9 Stack trace: #0 {main} thrown in /Users/m4_production_1/Sites/ipt/iptkids/vendor/laravel/serializable-closure/src/Serializers/Signed.php on line 9