Transaction not yet indexed

21cMkh6K3AiJR5wWaWNRZz87aiPanxpsMAawQitDVCGqNfKj2Tpw9DJCKEfijfPWUPkhjVw9zXf3yrorHFsidbs2

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