Build the project issue

[Rookerman]

when I excute below cmd, I got the "qemu-system-aarch64: -sd /dev/sde: Could not open '/dev/sde': No such file or directory" so I dont know how to solve it. thank you
cmd:
sudo ./aarch64-softmmu/qemu-system-aarch64 -M arm-generic-fdt-7series -machine linux=on
-serial /dev/null -serial mon:stdio -display none
-kernel ../boot/uImage -dtb ../boot/devicetree.dtb -sd /dev/sde
-append 'console=ttyPS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait uio_pdrv_genirq.of_id=generic-uio mem=768M cma=128M'