phalcon/cphalcon · error · Phalcon\Mvc\Micro\Exceptions\ErrorHandlerNotCallable

Error handler is not callable

Error message

Error handler is not callable

What it means

Error "Error handler is not callable" thrown in phalcon/cphalcon.

Source

Thrown at phalcon/Mvc/Micro.zep:678

            }
        } catch Throwable, e {
            /**
             * Calling beforeNotFound event
             */
            if this->eventsManager !== null {
                this->eventsManager->fire(
                    "micro:beforeException",
                    this,
                    e
                );
            }

            /**
             * Check if an errorhandler is defined and it's callable
             */
            if this->errorHandler !== null {
                if unlikely !is_callable(this->errorHandler) {
                    throw new ErrorHandlerNotCallable();
                }

                /**
                 * Call the Error handler
                 */
                let returnedValue = call_user_func_array(
                    this->errorHandler,
                    [e]
                );

                if typeof returnedValue === "object" {
                    if !(returnedValue instanceof ResponseInterface) {
                        throw e;
                    }
                } else {
                    if returnedValue !== false {
                        throw e;
                    }

View on GitHub (pinned to b7419de9cd)

When it happens

Trigger: Thrown at phalcon/Mvc/Micro.zep:678 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/6f9efae701b69a95. Report an issue: GitHub.