Transaction not yet indexed

121MSKrtKC4VtV82gEK4FXfmsenoUNyvY23p8YGrdjSd8RWDpRTnWSA8wbeZiTgFhCfU5MpFnrTSWhySxuPHJXuT

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