Lost assets after update

I have just updated blocs on my Mac to 3.4.7 - on opening my blocs website, all the assets have been lost and have to be relinked -This will be a huge hassle if i need to do this manually. Is this a glitch and is there a workaround?

Thank you

William

did you managed how to fix it? it happens to me after every update! Its happening right now!