Can't install some google apks on cyanogenmod 12.1 rom

Hi , all
On my sg4 i9506
i ve installed last rom nightly
cyanogenmod 12.1 boot is well
But after installing microgaps
I get fcs on somes
Google apks like : Gmail, play store ...
Notification : services Google play is stopped
Over 5 times & it's go
But youtube , works well
Any helps thanks in advance