Transaction not yet indexed

21RCEeGSAej1E7hCnU6GNtUfautcsY6TjxZqM4NTyFkkWziQfeK4MhLbUffGv9Rjdpt1TpNcRo4f4KbmoWjtAhL5

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