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Warp

Factories

operation_not_supported

The requested operation is not supported for this resource or its current state.

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The operation_not_supported error occurs when you attempt an operation that is not currently supported for the given resource or its current state.

Details

Section titled “Details”
  • HTTP Status: 422 Unprocessable Entity
  • Retryable: No
  • Task State: FAILED

When does this occur?

Section titled “When does this occur?”

This error is returned when:

  • You attempt to cancel a self-hosted agent run via the API (self-hosted runs must be cancelled through the hosting infrastructure)
  • You attempt to cancel a local agent run via the API (local runs must be cancelled from the source client)
  • You attempt to cancel a run triggered via GitHub Actions (these must be cancelled through the GitHub Actions workflow view)

Example response

Section titled “Example response”
{
  "type": "/factories/api-and-sdk/troubleshooting/errors/operation-not-supported/",
  "title": "Self-hosted agent runs cannot be cancelled with the API.",
  "status": 422,
  "instance": "/api/v1/agent/tasks/abc123/cancel",
  "error": "Self-hosted agent runs cannot be cancelled with the API.",
  "retryable": false
}

How to resolve

Section titled “How to resolve”
  1. Check the error message to understand which operation is unsupported and why.
  2. Use the appropriate method for the operation:
    • Self-hosted runs — Cancel through your hosting infrastructure.
    • Local runs — Cancel from the Warp desktop app or terminal session.
    • GitHub Actions runs — Cancel via the GitHub Actions workflow view.
Section titled “Related”