Transaction not yet indexed

NKu8RrNzcn5vrcXs3VSsFPVjjXUE6kshqeTBCP35ADKc7WgfgiWT7fXGA7LA9Bk2tcpgFDUNZPp1ZxX7ayGjz2D

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