Transaction not yet indexed

21VbQ7wmCc54zHRi3fM7ftFYYGszUVM8G7wtUUeMPnY65dGHmDrN7GfFUBMkzJ7KebwCdVv3cHoqyUDZeRTSU9nk

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