Transaction not yet indexed

Qu78oAHustNcBcoQ3SJjBVLLffU7G91ZwkHpcFxZFF4Pdf48gu2qHLFD5SFzwzM586B7qptmCiRRUSYx6siGKWA

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