Transaction not yet indexed

491WgBvVfbqdGLfgdJ2eCfPYYFRWB4AQpicRjmEJYAyEQhN6Jb54rfYRhSqArFrpcvGga2d2uGn2i1vG7J31uuK8

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