tModLoader errors and game crashes

I tried playing multiplayer with a friend, she was hosting. She was able to load into the game fine, but I got an error like this:
The first was for a different mod, but have not shot if it, but was like this just a different mod name.


Then I tried to make my own world with the same mods she had active to see if i was just having issues with some of the mods, I then got this error:


So then I tried again...

tModLoader errors and game crashes