Transaction not yet indexed

55n1V2iSswr9FPNfnhe9ujc75WNgh6DXJwhXtRzgNBzZJ9pwheTHh5Yod8pSUgzMXsX8zMvumMitdKxcrCYjjqx1

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