With the different IP Addresses, it appears the Setup TV is trying to connect to the 10. network.
If it continues to fail after the load, try this
Settings / General / Connectivity / IP Address Bindings
Set it to use the 10. network
Quit the client, restart the MP2 Server process and try it again.
If it continues to fail after the load, try this
Settings / General / Connectivity / IP Address Bindings
Set it to use the 10. network
Quit the client, restart the MP2 Server process and try it again.