Transaction not yet indexed

21Ktx5dEqEZXQw4nnFE72r87XmaaLPuzYDQdgFkDTMBybDSF9WbzZoj8EAmgDaToPYvkcZpF4PaE6iHF65GjB9DV

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