Transaction not yet indexed

21JbTh7qsLUHVkwkdHUZ5GK9sgT3bDRRv167TdMkj5rLyKFWeCfWCnsVFDoUNYzLpsPwdeKfgJj2h3Ny915g4HV1

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