I googled this and most of the answers are regarding the difference between server mods and client mods, however, i have confirmed and verified that both mod lists are the same, even going as far as to copying and pasting them. Nevertheless I keep getting the same error over and over again and I cant seem to play it. I would really appreciate some help. Thank you in advance.
Here is the log:
https://pastebin.com/bBkmFz5j