WAB2.6 Print Issue

[ShaikhRizuan]

Hi,

I am trying to print map with custom template by publishing services in AGS, For small area, print output works fine. whereas for larger area print output is not coming. Even for default print the same error persists. Please find below error message in console:

I am using proxy (.NET) to handle the large request/response size. Form AGS logs there is no error, PFB image for the same

Below is the JS code in WAB:

Regards,

Shaikh