Transaction not yet indexed

RSGKm8AyVSZdDhKZxpGjp9YEST6rP8bDFoMeJoLfQJcts6bVL9hzagrZP4cQfsU4HkRdZYWqn2gCWDYVzp87kTJ

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