{"record":{"id":"85533b4ffeee7475","repo":"phalcon/cphalcon","slug":"no-listeners-attached-for-event","errorCode":null,"errorMessage":"No listeners attached for event {}","messagePattern":"No listeners attached for event (.+?)","errorType":"exception","errorClass":"NoListenersForEvent","httpStatus":null,"severity":"error","filePath":"phalcon/Events/Manager.zep","lineNumber":436,"sourceCode":"        bool collect, hasFullQueue, hasTypeQueue;\n\n        // Manager-level kill switch - halt() trips this and every fire\n        // returns null without dispatching until resume() clears it.\n        if this->halted {\n            return null;\n        }\n\n        if this->beforeFire(eventType, source, data, cancelable) === false {\n            return null;\n        }\n\n        // Fast exit on a manager with no listeners attached at all.\n        // Done BEFORE parsing the eventType so a misformed name (no\n        // colon) doesn't raise \"Invalid event type\" on a manager that\n        // would have had nothing to dispatch to anyway.\n        if empty this->events {\n            if unlikely this->strict {\n                throw new NoListenersForEvent(eventType);\n            }\n\n            return null;\n        }\n\n        // Cache hit: the eventType parse is deterministic, and the same\n        // names fire over and over (db:beforeQuery × N per request etc.).\n        // After warm-up this collapses to a single hash lookup.\n        if fetch cached, this->eventNameCache[eventType] {\n            let type      = cached[0];\n            let eventName = cached[1];\n        } else {\n            let colonPos = strpos(eventType, \":\");\n\n            if unlikely colonPos === false {\n                throw new InvalidEventType(eventType);\n            }\n","sourceCodeStart":418,"sourceCodeEnd":454,"githubUrl":"https://github.com/phalcon/cphalcon/blob/b7419de9cd0a8a3f48441ead84c9f8415d463e25/phalcon/Events/Manager.zep#L418-L454","documentation":"Error \"No listeners attached for event {}\" thrown in phalcon/cphalcon.","triggerScenarios":"Thrown at phalcon/Events/Manager.zep:436 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b7419de9cd0a8a3f48441ead84c9f8415d463e25","analyzedAt":"2026-08-21T06:21:18.811Z","schemaVersion":2},"datasetVersion":"2026-08-21T11:28:35.574Z"}