Transaction not yet indexed

256YPMtDuJRF6nTHCDCDujg819R5baHvrLhwVjbbCh4g5DuiDvUduwG97PZXqcL1bM3Dc8yMHwWjF1Lf6Ua1sucM

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