The login process to the desktop app always involves your browser, so maybe you could allow saving cookies for Deezer if you have generally disabled them? The main problems with affording too many logins with answering captchas all the time etc. was fixed back then, so it should not happen anymore.

it happens.. it happens to me all the time.. and it sucks. 2025 and that still an issue.. I change my computer, my OS and still happens.