Transaction not yet indexed

5YP21cEp2cDo4eVkmwdcgseTepL7UgvkSwevrHTYX6yCPknPXiZcBd19SFGqFsfwWqzmtD6PHJF13Ucj1cHFaMG8

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