An Illinois appeals court on Tuesday found that sportscaster Erin Andrews cannot sue the Chicago-based hotel reservation company Preferred Hotel Group over an incident in which she was secretly filmed in her hotel room by a stalker who stayed in the room next door.Andrews — who was awarded $55 million in March in her case against the Nashville Marriott at Vanderbilt University in Tennessee and the hotel’s owner, West End Hotel Partners, and management company Windsor Capital Group — filed a suit in 2010 …