Tacx Flow Smart trainer strange noises

This is a brand new Tacx flow smart trainer. I've just completed my 3rd training using it and after that, I've got this noise.
It was really quiet before.
Should I take it back? Or can I fix it somehow?

• #sports
• #tacx_flow_smart_trainer
• #tacx_flow
• #tacx_flow_noise
• #noise