Transaction not yet indexed

WRk6MDmBjgJhkRwgSpmbh2224jYFNKfaiLWTYH1dUXi6AtTfQnwB17zgtBXvnwnY6ex9TYeQFqBmG2LeJCuUws1

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