Default Why are Orbot and VPN software not working on my Nexus 7 2014?

I have a N7 2014 which I have out CyanogenMod on. For some reason Orbot, HideninjaVPN, and PureVPN are not connecting to the proxy servers. Is there something I can try to get everything working?

Sent from my Nexus 7 using XDA Free mobile app