Firebase and Admob can't work together on IOS

When I use firebase by it self on a blank project it works, If I add admob, It compile and build but It crash at run time
When I use admob by it self it works (I have to add linker flag lc++)
I’m using cocos2d cpp v3.18
Sdkbox firebase v 2.6.0.1
Sdkbox admob v 2.6.0.1
Xcode v 11.3.1
Any body could help me plz?

Solved using this:
https://discuss.cocos2d-x.org/t/updating-ads-firebase-analytics-plugin-causes-incompatible-version-error/48492/5?u=anisc