Unable to download / Push Particular Enterprise App to iOS device

Hello All,

I am unable to push one particular Enterprise app to enrolled iOS device, it seems to be working with other users with same iOS version.

All apps pushed and downloaded on affected user but one enterprise app unable to install.

Error: Download is in queue and vary.

iOS version: 8.4.1

AFARIA 7 SP04 HF19

Regards,

VP