Fatal error: Uncaught Error: Class 'GraphQL\Validator\Rules\ValidationRule' not found in /home/devypfrfhn/brifault/vendor/webonyx/graphql-php/src/Validator/Rules/NoUnusedFragments.php:15 Stack trace: #0 {main} thrown in /home/devypfrfhn/brifault/vendor/webonyx/graphql-php/src/Validator/Rules/NoUnusedFragments.php on line 15