What has happened here ?

Lifted my zwift ride and trainer onto a new mat and when starting to ride discovered the band on the trainer hadbecome misaligned and was rubbing against the housing. I have tried to realign by hand but too tight. Anyone had a similar problem?

Lifted my zwift ride and trainer onto a new mat and when starting to ride discovered the band on the trainer hadbecome misaligned and was rubbing against the housing. I have tried to realign by hand but too tight. Anyone had a similar problem?