Failed to connect to server. Virtual machine

[alberto2132]

Hello, I have a problem and I don't know how to solve it. When I start a virtual machine and click on the vnc viewer, I get an error saying: failed to connect to server. In addition, I have also changed to port 5900 since I saw that it was solved but it does not work. please help, thanks
TrueNAS-13.0-U4

 

[alberto2132]

Hello, I have a problem and I don't know how to solve it. When I start a virtual machine and click on the vnc viewer, I get an error saying: failed to connect to server. In addition, I have also changed to port 5900 since I saw that it was solved but it does not work. please help, thanks
TrueNAS-13.0-U4


View attachment 66091

this is the configuration