Transaction not yet indexed

21PkbkgCG76dP5CVcMzmSzqtWJxV1jgsLFKA9sRRekVzTPRnXuFTjoYmsDzKvsrtSY6Z8Kau7HzsJWhZ3kR9WVUj

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