Transaction not yet indexed

M78PppFT8BTpDXfFjjaEaJf4siWtyF733uadNmHFDCWmpCNpCRQMZdJLgbsSBELxPNDFX6FG5kj26BUhuf8nrT7

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