Transaction not yet indexed

2n21gZaCsZEZPV9uoe7yLvSv8RWFr3gDFeCSgG7zpQR9ksZtUFEmFWPAcogE3c1R4mDdNiWr58eAS27HgttVfpjJ

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