Reboot Callmanager at specific time "aborting command entry do to command error"

i'm trying to reboot on weekends the script runs however i get "aborting command entry do to command error" in the logs i'm guessing it has to do with the "always answer yes" option.

If i change my command to "utils ntp status" as an example it runs properly currently it's set to "utils system restart" when i issue the command manually it prompts for a yes