Simplify the following text for a Grade 10 native English-speaking person.
Original: Servette was the only club to have remained in the top league in Switzerland since its creation in the 1930s ; however , in 2005 , management problems caused the bankruptcy of the club 's parent company , causing the club to be demoted two divisions lower .
Simplified: Servette was the only club to have remained in the top league in Switzerland since its creation in the 1930s . In 2005 , however , management problems resulted in the bankruptcy of the club 's parent company , causing the club to be demoted two divisions .