I am not good with computers. I directly downloaded a23 (new) from the website and found that when it completed it changed the date modified to december 12 which does not make sense. Also when I finished the process, I opened the game and started to go to the multiplayer lobby which made the game show *connecting* for a while, then OAD quit unexpectedly. I had previously tried the indirect download which turned out to be "seeding" indefinitely in UTorrent. I am not sure what the issue is since it worked on another mac just fine.
Here are the versions of the macs: bad mac: Mac OS X Yosemite 10.10.5 good mac: Mac OS X Sierra 10.12.6 And also I don't know what TLS is or where to find it in the settings. Here is a screenshot of the error