Transaction not yet indexed

21mGN1X1zDG7ryARE9GmaqEBgop1V2nPHcsdxHj9ReGtxPH3FCk1iTrf5fMmbJD8jxyMLhLKcAMfkNJ4tpAJ2157

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