Transaction not yet indexed

55UST9kpDzsCPuTEcrSvFv76RJt95NFEVfdYeuc1CkhvbJXJyd2TWPctuFZ2o51kJcLN4LW2vN6bcBxZS6HKCL6

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