Transaction not yet indexed

666DM1w17oXaWQs94cKXE9d73f8J5ZrT1kkMe5tSxt9eGvtQKr7ZZDWRMDLRPHK5EPJbSt6yb3GK1S7KJ5355iox

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