To run the remote control unit emulator, ./run_webos_emulator.sh must be completed. Please check the following.
- Check if your Mac uses Apple Silicon. Currently, Intel chips are only supported.
- Make sure vboxmanage is running. (You can check this using vboxmanage -v command.)
- Try another version of VirtualBox. You can download the v6.1.30 at https://www.virtualbox.org/wiki/Download_Old_Builds_6_1.