phalcon/cphalcon · error · Phalcon\Mvc\Model\Query\Exceptions\InvalidResultsetClass

Resultset class '{className}' must be an implementation of P

Error message

Resultset class '{className}' must be an implementation of Phalcon\Mvc\Model\ResultsetInterface

What it means

Error "Resultset class '{className}' must be an implementation of Phalcon\Mvc\Model\ResultsetInterface" thrown in phalcon/cphalcon.

Source

Thrown at phalcon/Mvc/Model/Query.zep:1444

                    }
                }

                /**
                 * Check if the model keeps snapshots
                 */
                let isKeepingSnapshots = (bool) manager->isKeepingSnapshots(resultObject);
            }

            if resultObject instanceof ModelInterface && method_exists(resultObject, "getResultsetClass") {
                let resultsetClassName = (<ModelInterface> resultObject)->getResultsetClass();

                if resultsetClassName {
                    if unlikely !class_exists(resultsetClassName) {
                        throw new ResultsetClassNotFound(resultsetClassName);
                    }

                    if unlikely !is_subclass_of(resultsetClassName, ResultsetInterface::class) {
                        throw new InvalidResultsetClass(resultsetClassName);
                    }

                    return create_instance_params(
                        resultsetClassName,
                        [
                            simpleColumnMap,
                            resultObject,
                            resultData,
                            cache,
                            isKeepingSnapshots
                        ]
                    );
                }
            }

            /**
             * Simple resultsets contains only complete objects
             */

View on GitHub (pinned to b7419de9cd)

When it happens

Trigger: Thrown at phalcon/Mvc/Model/Query.zep:1444 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of phalcon/cphalcon@b7419de9cd (2026-08-21). Data as JSON: /api/errors/61a9d6ceec5976df. Report an issue: GitHub.