Transaction not yet indexed

iUDT55mkXC4gNVTtDMBtDeVHSkPLiNgQGf3eLM5bx5VWTBuvBvbXzkRhctDxd7LihBP1LHrtZDrWsQ513e58YtZ

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