Transaction not yet indexed

55K12TngTnkwSqQWzpADWBjoBaR117vbDKNG9tPNQn3tE8pNbpnDpg61yTvdCSFHP3uET2U65xY4wr2rat6bHaA

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