Transaction not yet indexed

RGubH5NDvTAaVdKLzn4FJa8B3YnaME5abjkBbUKcP2TMJYEnSETdYUmBs9xvx7eCUc8HVZ7xU95n5d9XqPhpifM

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