Fatal error: Uncaught Error: Class 'GraphQL\Validator\Rules\ValidationRule' not found in /home/mpolsk5/public_html/lakemissouri.com/vendor/webonyx/graphql-php/src/Validator/Rules/UniqueOperationNames.php:16
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/lakemissouri.com/vendor/webonyx/graphql-php/src/Validator/Rules/UniqueOperationNames.php on line 16