i uploaded a run 6 days ago and im still waiting

The maximum amount of time you can wait for a run to be accepted is 3 weeks, 6 days isn't that much really.

I got a 29 second and they never responded

Hey, there are no runs currently awaiting approval in this game, but I took a look at your profile and found this run which might be what you are referring to: https://www.speedrun.com/hypixel_sw/runs/mko2e03z