i have applied my parents super visa in 2012. they both got visa and came in 2012.as per law they stayed for two years.now when i applied for extention for more through agent.after 45 days my agent got email that at the time of their arrival in 2012 they just permited for 6 months...really.my agent is asking for copy of supervisa insurance of 2012.i did't have the record for that.what do i do now??really urgent as they are over their stay for two years...but they both have visa till 2020