debugger issues

Im running OS win7, with firefox + flash 20, i have been playing platrix's game on facebook for time and in the last few days i and a lot of players have been getting a error message saying "oops something went wrong please refresh the page", i have been told it is the flash player as it has a "Bug", i have tried instilling the debugger and it still not working, can you tell what i need to do or where to go to sort please.