Discord gives me 5000ms ping

So i Have been having this problem where i would get 5000 ms ping and i cant hear anyone or they cant hear me. And I know its a internet problem BUT I bought a wifi booster, connected to a ethernet cable and also the thing is my internet speed is 200mbps and averages 10-20 ping so my internet should be fine anyone please help me give me your discord name or discord staff help me please i have been having this problem for so long and im getting really frustrated, ive also tried it on website discord but when i join it says "Awaiting Endpoint" so please help me. If anyone has a solution add me please kaled#6077