Azure AD Single Sign On - Can't Connect to the Service Issue -

we developed windows store 8.1 enterprise app in implemented azure single sign on. @ time of development , testing worked fine, deployed app client organization have domain joined pc's time aad sign on returning error below

the pc has internet still getting error. if open app without connecting pc organization network ( means in home network or outside of organization) it's working. able sign in successfully. when open app in organization not able do.

client have office365 ad managing using third party ad tool , azure ad. in app using azure ad.

anybody please on this?

this caused prevents app getting rights use intranet. there various moving parts must in right place work: app must request right capabilities, must use app sid redirect uri, , need flip usecorporatenetwork bit of authenticationcontext true. documented in readme of windows store sample, available @ https://github.com/azureadsamples/nativeclient-windowsstore. please take @ readme , ensure doing things. if still doesn't work can move deeper troubleshooting.