Transaction not yet indexed

21mhzkko1pUubHS2MLHW9bHHPQ7dMqUUvEbCZDxRge4P6td8jzTZ6FURK6dzjUFq1Fo7gcrTfUCREEHi7zVtRGZ2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.