Problem with the Print Tool in Web AppBuilder

[StefanoToni]

I receive the error in the below image when I try to use the Print Widget in Web AppBuilder (ArcGIS Web Application )

Any advices on how to solve it?

Thanks

[nicogis · Accepted solution]

I see mappe.comune.rimini.it:6080 .. : but is the service accessible using port 6080 ?

[StefanoToni]

Thanks Domenico, I did not realize that was surfing in the internal network of the institution

Cordially.