MinimWatch fails on Windows 10 Pro

[simbun]

Both the Pi and Windows machine reside on the same vlan.

Code:

C:\>ipconfig /all

Windows IP Configuration

   Host Name . . . . . . . . . . . . : Win10Pro
   Primary Dns Suffix  . . . . . . . :
   Node Type . . . . . . . . . . . . : Hybrid
   IP Routing Enabled. . . . . . . . : No
   WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Ethernet:

   Connection-specific DNS Suffix  . :
   Description . . . . . . . . . . . : Intel(R) 82579V Gigabit Network Connection
   Physical Address. . . . . . . . . : 54-04-A6-##-##-##
   DHCP Enabled. . . . . . . . . . . : Yes
   Autoconfiguration Enabled . . . . : Yes
   IPv4 Address. . . . . . . . . . . : 192.168.20.12(Preferred)
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Lease Obtained. . . . . . . . . . : 16 February 2020 21:51:05
   Lease Expires . . . . . . . . . . : 17 February 2020 21:51:05
   Default Gateway . . . . . . . . . : 192.168.20.1
   DHCP Server . . . . . . . . . . . : 192.168.20.1
   DNS Servers . . . . . . . . . . . : 192.168.20.1
   NetBIOS over Tcpip. . . . . . . . : Disabled

Thanks for taking the time to look into this, I really appreciate it.