FlyerTalk Forums - View Single Post - What's with "Mandatory parameter check?"
Thread: What's with "Mandatory parameter check?"
View Single Post
Old Jan 17, 2006 | 9:40 pm
  #6  
kaboom36
 
Join Date: Nov 2005
Location: DFW
Programs: UA MM 1K, Marriott Bonvoy Lifetime Platinum
Posts: 250
I have had the same problem when I logon to the website using FireFox browser. If I encountered any error on UA.com using FireFox, I switched to Internet Explorer and usually had no problem after switching. So I would definitely try different browser.
kaboom36 is offline