Transaction not yet indexed

NfM7ZFVBEnvpywb2QFcPckw43MNfRi8o2kayjyjUMJsXYLNRK2d9CkewVAbuEGL6Q5NGBrMX9RrYbWeWitUtBQf

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