Help me with these 2 errors, I can't solve them. 2 mods-related errors.

[Flaura]

 I have these 2 problems. I don't know what to do anymore. I reinstalled the game, removed it manually, removed all the mods manually, and reinstalled them. I can't find the answer to these 2 mistakes, help, I will be very grateful! 

 

1.In the first screenshot, when I go to the server and it writes that in the screenshot, but I can safely go to the servers without mods. 

 

2.In the second screenshot, I can not install mods, they will not installed in the folder with mods, They are installed Infinitely, do not appear in the folder with mods. 

 

Edited March 19, 2023 by Flaura