SUPPLIER NOT DIPOSITED GST?

HI EVERYONE

 I HAVE SOME QUESTION REGARDING INPUT GST CLAIM I HAVE PURCHASED A MACHINERY AND CLAIMED INPUT GST  OF 9 LAKHS ON IT (AUGUST 2020) NOW AFTER FEW MONTHS I CAME TO KNOW THAT MY SUPPLIER HAS NOT SUBMITTED AND PAID GST TO GOVERNMENT (ALSO NOT REFLECTING IN MY 2A). NOW WHERE I CAN FILE A COMPLAIN AGAINST HIM LEGALLY

PLEASE HELP