Got it.

I am still on the previous version. Just testing out the plugin, so no major danger to production files done. Also, after a restart of Unity, I am no longer getting all the 1217 errors. Will keep testing on this version until your fix comes out, but thanks for the warning.

Tank

I can't load Octane with this version anymore, I had to go back to version 1207 to get it to work again, but I get many errors even though it kind of works.
I am using the Docking Bay scene with unity 2017.3.0f3 and Octane was working perfectly until now.

My original error in 1223:

Authentication ...