Kong/insomnia · error · Error

res.error

Error message

res.error

What it means

Error "res.error" thrown in Kong/insomnia.

Source

Thrown at packages/insomnia/src/network/send-request.node.ts:118

      baseEnvironment: mutatedContext.baseEnvironment,
      userUploadEnvironment: mutatedContext.userUploadEnvironment,
      ignoreUndefinedEnvVariable,
    });
    // skip plugins
    const renderedRequest = renderedResult.request;

    const response = await sendCurlAndWriteTimeline(
      renderedRequest,
      mutatedContext.clientCertificates,
      requestData.caCert,
      mutatedContext.settings,
      requestData.timelinePath,
      requestData.responseId,
    );
    const res = await responseTransform(response, environmentId, renderedRequest, renderedResult.context);

    if (res.error) {
      throw new Error(res.error);
    }

    const postMutatedContext = await tryToExecuteAfterResponseScript({
      ...requestData,
      ...mutatedContext,
      runtime: defaultSendActionRuntime,
      transientVariables: mutatedContext.transientVariables || transientVariables,
      response,
    });
    if ('error' in postMutatedContext) {
      console.error(
        '[network] An error occurred while running after-response script for request named:',
        renderedRequest.name,
      );
      throw new Error(postMutatedContext.error);
    }
    const { statusCode: status, statusMessage, headers: headerArray, elapsedTime: responseTime } = res;

View on GitHub (pinned to d9bb2b0142)

When it happens

Trigger: Thrown at packages/insomnia/src/network/send-request.node.ts:118 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Kong/insomnia@d9bb2b0142 (2026-08-26). Data as JSON: /api/errors/63e4089414a7d948. Report an issue: GitHub.