Could not connect to the HTTP server

So, when i open league, i get the could not connect to the http server error, so i was looking for solutions on the internet, i changed the internet protocol version 4 and it got fixed, and i opened league, and then i got the unspecified error occurred when it started patching, so i deleted lol air client and opened league again and now the http server error is back, and i can't solve it, can anyone help me?
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