[Samba] rpcclient shutdown with -m

Hello, Am I posting this to the wrong list? I used the command rpcclient shutdowninit -m MESSAGE ... to shutdown windows workstations and it used to work just fine. After an online update on the windows workstation the shutdown script stopped working. Trying the command manually I got

[Samba] rpcclient shutdown with -m

Hello All, I used the command rpcclient shutdowninit -m MESSAGE ... to shutdown windows workstations and it used to work just fine. After an online update the shutdown script stopped working. Trying the command manually I got this return error: result was NT code 0x0057 when I cu