Transaction not yet indexed

21f6YdepbdpqQnNghiTbeMp1oAo2Gj1NYj44PgkBhK6KXPfVkSrsVXkgwSFdgMWefLUrnn3vJStjZPzvffXZ8zMk

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