WotLK Mac OS Catalina and problem with game client

[eLMirabel]

Hello,
I cant start to play since my Mac Os was updated to Catalina.
Here what I have:
https://ibb.co/rkf75sX
https://ibb.co/v43DPmK
How can I solve this problem?

Thank you.

[dolcokidol]

You can use a VM to run old version of MacOS, Windows or even some Linux. Bootcamp Windows should also be a solid option.

Other than that you can ask Blizzard to give you the source or ask Apple to bring back 32bit support.