4forge4help4now

Hello I'm trying to get 1.20.1 to work on a windows computer. I have successfully used 1.12.2. I have tried to install 47.2 47.3 47.3.5 with no success. link 1 debug https://pastebin.com/K1rKFH5h link 2 installation - i see a class error here but I don't know how I need to resolve that. https://pastebin.com/i0B6rGv9