App crashes on startup - Android

[MortadhaFadhlaoui]

Hello sorry I can't provide too many details but the app is crashing on startup Android, please find attached the log reported on Crashlytics

PlatformException(error, Attempt to invoke virtual method 'void bj.i0.L(boolean)' on a null object reference, null, java.lang.NullPointerException: Attempt to invoke virtual method 'void bj.i0.L(boolean)' on a null object reference at aj.d.n(Singular.java:3) at zi.a.m(SingularSDK.java:13) at zi.a.onMethodCall(SingularSDK.java:366) at an.i$a.a(MethodChannel.java:18) at om.c.f(DartMessenger.java:19) at om.c.g(DartMessenger.java:42) at om.c.c(Unknown Source:0) at om.b.run(Unknown Source:12) at android.os.Handler.handleCallback(Handler.java:942) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:313) at android.app.ActivityThread.main(ActivityThread.java:8762) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:604) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067) )