{"record":{"id":"4395c93cbed02fc8","repo":"emberjs/ember.js","slug":"found-a-helper-manager-but-it-was-an-internal-bui","errorCode":null,"errorMessage":"Found a helper manager, but it was an internal built-in helper manager. `invokeHelper` does not support internal helpers yet.","messagePattern":"Found a helper manager, but it was an internal built-in helper manager\\. `invokeHelper` does not support internal helpers yet\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/@glimmer/runtime/lib/helpers/invoke.ts","lineNumber":64,"sourceCode":"////////////\n\nexport function invokeHelper(\n  context: object,\n  definition: object,\n  computeArgs?: (context: object) => Partial<Arguments>\n): Cache {\n  if (DEBUG && (typeof context !== 'object' || context === null)) {\n    throw new Error(\n      `Expected a context object to be passed as the first parameter to invokeHelper, got ${context}`\n    );\n  }\n\n  const owner = getOwner(context);\n\n  const internalManager = getInternalHelperManager(definition);\n\n  if (DEBUG && typeof internalManager === 'function') {\n    throw new Error(\n      'Found a helper manager, but it was an internal built-in helper manager. `invokeHelper` does not support internal helpers yet.'\n    );\n  }\n\n  const manager = (internalManager as InternalHelperManager<object>).getDelegateFor(owner);\n  let args = new SimpleArgsProxy(context, computeArgs);\n  let bucket = manager.createHelper(definition, args);\n\n  let cache: Cache;\n\n  if (hasValue(manager)) {\n    cache = createCache(() => {\n      if (DEBUG && (isDestroying(cache) || isDestroyed(cache))) {\n        throw new Error(\n          `You attempted to get the value of a helper after the helper was destroyed, which is not allowed`\n        );\n      }\n","sourceCodeStart":46,"sourceCodeEnd":82,"githubUrl":"https://github.com/emberjs/ember.js/blob/26f97246a8bf2e28edf26ac3093da2e86c04ffc5/packages/@glimmer/runtime/lib/helpers/invoke.ts#L46-L82","documentation":"Error \"Found a helper manager, but it was an internal built-in helper manager. `invokeHelper` does not support internal helpers yet.\" thrown in emberjs/ember.js.","triggerScenarios":"Thrown at packages/@glimmer/runtime/lib/helpers/invoke.ts:64 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":"26f97246a8bf2e28edf26ac3093da2e86c04ffc5","analyzedAt":"2026-09-01T05:01:28.182Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}