Cant open shortcuts [Bug]

[Asterdux1]

For some reason when I press shortcuts for example the super / windows key a dialog comes up saying: Failed to launch shortcut "<Alt>F1" Failed to execute child process "xfce4-popup-whiskermenu" (No such file or directory)

OS is arch linux

Im not that good with linux for now, so i dont know if I did something wrong or if its a bug, please help me