Happenned as soon as I walked out of the novice room (the room with job change genie) and can't log back in due to those same Errors. Here are the pics:
I'm using the Full Client, patched Update-Ragnrok + Update-Renewal. Also tried this temporary prontera fix , doesn't seem to work though. Oh and I'm running it on Windows 8.1.
Appreciate your help c: