Wtf is happening to me

So i have been G4 for a month now but for the past 2 days i have suddenly dropped to Silver III in an instant. Every game I get lvl 30s or toxic players and my skill suddenly decreased idk whats happening like wtf . Can anyone help me as to why i decreased so bad. I feel like i reached elo hell and I cant return since every win i get +6 lp while i lost 23 lp every lose. I dont understand
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