Transaction not yet indexed

TuNC2Z9FcSnsAMMEBQ36biSqjxdb1eSCHoYcChB36eFZzCg9a6QF2CiRDfGSRA8mFmrmDVHkALNEUUbumM66xtd

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