Buld problem

[md0092651]

when singing api with release key I keep getting the below errors :

14:30:18.598 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.android.schedulers.AndroidSchedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.schedulers.Schedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.android.schedulers.AndroidSchedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.schedulers.Schedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro: can't find referenced class rx.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.android.schedulers.AndroidSchedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.schedulers.Schedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.android.schedulers.AndroidSchedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.schedulers.Schedulers
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single
14:30:18.599 [ERROR] [system.err] Warning: st.lowlevel.storo.rx.RxStoro2: can't find referenced class io.reactivex.Single

[waninkoko]

Added the following ProGuard rules to your project:

-dontwarn io.reactivex.**
-dontwarn rx.**