On my Android tablet, I am unable to update, it just says pending forever, I eventually cancelled it.
Tried it again later, it told me it was mandatory to install, tried, same thing.
Deleted app. Re-installed, same thing.
Re-boot, same thing.
Updated on phone (also Android), updated no problem.
Thanks for letting us know. Please share this with customer support at mpqsupport@d3go.com and someone from the team will be happy to look into it further.