hey did you change your ISP ? if yes its possible you dont have an ipv4 or you havn't setup your config file or port forwarding properly or your ip has changed I am sure I can help you out just message me or add me on discord BisdakiKobe#3503
well I was a big fan of Kobe Bryant and I had it as a nickname then I joined a clan on Call of Duty 4 and I edited it to Bisdak clan name i to split them and Kobe from my nickname :) pretty trash ik :D