Transaction not yet indexed

MpG6Ukv8pb2yxSUGwKy8A1CLUDSmqrtckMPXGegoQ4awfzWDRvgBQP6LSN2Spr3TmYdMtiMUANUXFDYGFpDJnXX

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