Transaction not yet indexed

668gd2bB7oJs7ufUnfAdPdL6JyE7GEUCTJS1bEguk9RJLjC2DSGNM3c8nzRLTLADZzYigtxDKUt8bmWxqcXy7gou

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