This error means you are trying to run a 64 bit client on a 32 bit wine. You need to either switch your client to 32 bit or switch your wine to wine-4.15-Staging-whinehq-binary-207
Start launcher
Click on EVE launcher in the apple menu at the top of the screen
Select preferences.
Make sure Run clients with 64 bit is ticked.
Make sure wine version is set to latest or wine-4.15-Staging-whinehq-binary-207
Click ok