I get into raid and i cant do nothing cause im like freeze my character

i installed the Sain mod and the other 2 that is required and when i get into raid i cannot move and my weapon doesnt appear also idk if its something about my pc or something that i broke but everything seems fine like the server runs like always and i can do things in my stash as usual but when i get into raid i literally cannot do nothing cause im like freeze not the game bc i can see the trees moving and like that but my character its freeze idk what i can do and sorry for disturbing, thx