Noise on the Vito W447

Hello together, I have a problem with my Mercedes Benz Vito W447 110CDI (built in 2020) and hope that someone can help me. Problem: As soon as I give a lot or full throttle, an unusual noise occurs. In normal driving it is not to be heard. Description of the noise: – The noise is heard in the video. No error message in the display. Vehicle performance seems to be normal. If someone has an idea what it might be about or whether it is a known problem ha I would appreciate your help! Thank you and thank you very much!