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

'{type}' handler is not callable

Error message

'{type}' handler is not callable

What it means

Error "'{type}' handler is not callable" thrown in phalcon/cphalcon.

Source

Thrown at phalcon/Mvc/Micro.zep:642

            let finishHandlers = this->finishHandlers;
            let this->stopped = false;

            /**
             * Calls the finish handlers
             */
            for finish in finishHandlers {
                /**
                 * Try to execute middleware as plugins
                 */
                if typeof finish === "object" && finish instanceof MiddlewareInterface {
                    /**
                     * Call the middleware
                     */
                    let status = finish->call(this);
                } else {
                    if unlikely !is_callable(finish) {
                        throw new HandlerNotCallable("finish");
                    }

                    /**
                     * Call the 'finish' middleware
                     */
                    let status = call_user_func_array(
                        finish,
                        [this]
                    );
                }

                /**
                 * break the execution if the middleware was stopped
                 */
                if this->stopped {
                    break;
                }
            }

View on GitHub (pinned to b7419de9cd)

When it happens

Trigger: Thrown at phalcon/Mvc/Micro.zep:642 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/28b90cf2b357a442. Report an issue: GitHub.