Transaction not yet indexed

21dfMhnSkdEryyHehPLKyxcZVKc6gpxWDj72CejtBiHExAwjxPdgxzCTvyFoaVXXB3ZQRFUuHUP4RS1r8cD3JbWZ

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