Play Store - Pre Launch Report Issues

[rozPierog]

FATAL EXCEPTION: main
Process: com.omelan.cofi, PID: 19245
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.omelan.cofi/com.omelan.cofi.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2951)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3086)
	at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
	at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:193)
	at android.app.ActivityThread.main(ActivityThread.java:6718)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
	at g.h.J(SourceFile:108)
	at g.h.w(SourceFile:1)
	at g.e.setContentView(SourceFile:6)
	at b.a.a(SourceFile:17)
	at com.omelan.cofi.MainActivity.onCreate(SourceFile:11)
	at android.app.Activity.performCreate(Activity.java:7144)
	at android.app.Activity.performCreate(Activity.java:7135)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2931)
	... 11 more

name	value
Model name	Pixel 3
Manufacturer	google
Android version	Android 9 (SDK 28)
Locale	pl_PL
Screen size	1080 x 2160
Screen density	(DPI) 440
RAM (total memory)	4,096 MB
OpenGL ES	version 3.2
ABI	ABI_ARM64_V8
CPU	Qualcomm SDM845