So, this may seem really stupid, so I apologise in advance. I went over every single step, for Optifine and SEUS, and this is the error that keeps coming up. What have I missed? I've watched tutorials and I've literally done everything step by step, and I still get this. Is it because I'm a Mac user? I get this feeling it's cause I'm a Mac user.
You know, there are fixes that work, im playing seus v11 on a mac