Transaction not yet indexed

RB6DYPHzbggg4APbFucmtWTQNJvqzWdS7stTyn8uovV2qHXJuXGFeAKZWKLhGGLYsi8ZJtVyVGvpx4sEhcCJum2

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