Clicking the download link from the GOG site but get the following error:

<Error>
<Code>NoSuchKey</Code>
<Message>The specified key does not exist.</Message>
<Details>No such object: games-45971d/open/galaxy/client/galaxy_client_2.0.86.13.pkg</Details>
</Error>

Tried both Safari and Chrome

Just tried to download offline installer file 1 of 23 and got the following error:

<Error>
<Code>NoSuchKey</Code>
<Message>The specified key does not exist.</Message>
<Details>
No such object: games-45971d/secure/offline/1423049311/1423049311/58809656114550461/4092/cyberpunk_2077_english_2_3_Mac.pkg
</Details>
</Error>

I am also having the exact same problem! You also can't do the in client update for GOG Galaxy.

Same story here. I've also tried to download it with brew but it's pointing to same link so occur same error.