Transaction not yet indexed

21t88vW4SPisSHobUsCuxueA6Q5J4EGRCDLyfeUTe7iTJvWwncjQE9b2fMPKLgpLsBSZVsgM6JEhZ9T15dzScDS8

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