Transaction not yet indexed

mfK52aZW9azqk7KWm4N1SDMnVEKxtUkDawG1TRaZP8vUkgy4yApveqH1csHVrg6pLFcRqK3RNp5VR3wLFZQBQkM

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