Transaction not yet indexed

MwS16iTdn7xddB9vvUAio4zCewg16cfQQFuUwsrLfTErjRcqmZ3xBcuXcxdDEVYPyk8XpLUZmn6ZVtzebGE8SUd

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