Issue with volume and brightness sliders

Describe the bug
When using the built-in volume and brightness sliders, I cannot slide the slider. I can only touch it to turn the volume up or down.

Affected input device (e.g. MacBook Trackpad, Magic Mouse/Trackpad, Touch Bar, etc.):
Touch Bar

If applicable, add screenshots to help explain your problem. (You can just paste or drag them here)

Device information:

  • Type of Mac: 2020 13" 1,4 Ghz
  • macOS version: Catalina 10.15.7
  • BetterTouchTool version: 3.404 (1635)