Getting "Command has been disabled" when attempting to use qemu-file-* commands from Guest Agent

Issue

• How to use qemu-agent-commands to manage guest files?
• How to enable or use guest agent guest-file-open, guest-file-close,g uest-file-read,guest-file-write, guest-file-seek and guest-file-flush commands?
• Getting error that command is disabled when attempting to use guest agent guest-file-* commands.

error: internal error: unable to execute QEMU agent command 'guest-file-open': Command guest-file-open has been disabled