Transaction not yet indexed

2155yAtGyFaHcarpuYeqgLpqU2PcCHshgvPw4DAYGn59dVig1Nshb7Ms1tvqAWb7cKFvAq5dTeLHj7fHcN4TnFk6

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