Fatal error: Uncaught Error: Class "Nuwave\Lighthouse\Schema\Directives\OneModelMutationDirective" not found in /home/tgmart/public_html/api/vendor/nuwave/lighthouse/src/Schema/Directives/UpsertDirective.php:9 Stack trace: #0 {main} thrown in /home/tgmart/public_html/api/vendor/nuwave/lighthouse/src/Schema/Directives/UpsertDirective.php on line 9