new patch loading screen stuck at 0 for about 5 mins

loading screen gets stuck for about 5 mins then starts loading in. when im finally able to load in. i only have 2 to 3 fps. whats going on. i was playing the game fine yesterday before the update. 48 to 49 ping and 150 fps. tried uninstalling league and reinstalling it. tried repatching and its the same thing. I cant even play league with the way its acting someone please help
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