Transaction not yet indexed

Zk55BfxvftcTGEq6Ee8Pxp6k2BaWndZvT535vppSd4xX4g9rqSvqmrXGAPfS2DQFYrx2p9BqJc4bz4MTdmLkABT

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