After 3 songs, my ranking dropped more than 6 million ranks and it doesn't show my performance points anymore but only my score and level is still intact. I tried playing a few songs after but the ranking doesn't move nor does my PP show up.
You can check my profile to confirm it :
https://osu.ppy.sh/u/5241622
You can check my profile to confirm it :
https://osu.ppy.sh/u/5241622