JJSploit not injecting/attaching to all games

Hello! i need help because if i want to attach so inject jjsploit to roblox game it keep saying play the game for a few seconds wait for a notification but i keep waiting and playing but nothing happens and then i click again on attach then its just closing jjsploit and closing roblox. does anyone have a idea how to solve it? i have reinstalled it many times resetted it turn my pc on and of but nothing helps and also the common questions are outdated so anyone that can help me? please.