NT_STATUS_LOGON_FAILURE
Hi Alex, first of all thank you for this wonderful plugin. 
I have an issue that started a couple of days ago and I have no idea what's wrong. 
I'm having these errors which resulted me in having to remove the plugin and reinstall, however the same issues apply. 

> 11/10/2020, 7:01:53 PM [PC] Attempting to shut down "PC" (192.168.0.66) using "net"
> 11/10/2020, 7:01:53 PM [PC] An error occured while trying to shut down "PC" (192.168.0.66): Error: Command failed: net rpc shutdown --ipaddress 192.168.0.66 --user ********%********** <- hidden for safety 
> mkdir failed on directory /var/run/samba/msg.lock: Permission denied
> Could not connect to server 192.168.0.66
> The username or password was not correct. **<--- the password is correct.** 
> Connection failed: NT_STATUS_LOGON_FAILURE
> Could not connect to server 192.168.0.66
> The username or password was not correct.
> Connection failed: NT_STATUS_LOGON_FAILURE
> 
>     at ChildProcess.exithandler (child_process.js:295:12)
>     at ChildProcess.emit (events.js:210:5)
>     at maybeClose (internal/child_process.js:1021:16)
>     at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5) {
>   killed: false,
>   code: 255,
>   signal: null,
>   cmd: 'net rpc shutdown --ipaddress 192.168.0.66 --user xxxx%xxxx',
>   stdout: '',
>   stderr: 'mkdir failed on directory /var/run/samba/msg.lock: Permission denied\n' +
>     'Could not connect to server 192.168.0.66\n' +
>     'The username or password was not correct.\n' +

here's my config page as well.

![image](https://user-images.githubusercontent.com/57916603/98707085-4da33c80-2388-11eb-9105-4f3b011047da.png)


please please help me ? thank you so much in advance.

