(1.19) Crash when making a backup

[ClockGen]

When clicking "Create a backup" in the latest version the app just crashes.

[omm]

Confirm.
java.lang.IllegalStateException: Could not execute method for android:onClick

Device info:
api: 28
brand: Sony
model: G8441
ram: 3909185536
Version: 1.19 (code: 67)

at: androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:414)
at: android.view.View.performClick(View.java:6612)
at: android.view.View.performClickInternal(View.java:6581)
at: android.view.View.access$3100(View.java:785)
at: android.view.View$PerformClick.run(View.java:25904)
at: android.os.Handler.handleCallback(Handler.java:873)
at: android.os.Handler.dispatchMessage(Handler.java:99)
at: android.os.Looper.loop(Looper.java:280)
at: android.app.ActivityThread.main(ActivityThread.java:6706)
at: java.lang.reflect.Method.invoke(Native Method)
at: com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at: com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
at: java.lang.reflect.Method.invoke(Native Method)
at: androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:409)
at: android.view.View.performClick(View.java:6612)
at: android.view.View.performClickInternal(View.java:6581)
at: android.view.View.access$3100(View.java:785)
at: android.view.View$PerformClick.run(View.java:25904)
at: android.os.Handler.handleCallback(Handler.java:873)
at: android.os.Handler.dispatchMessage(Handler.java:99)
at: android.os.Looper.loop(Looper.java:280)
at: android.app.ActivityThread.main(ActivityThread.java:6706)
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)

[kazukyakayashi]

Same here

OnePlus 6T
Android 10
Posidon v1.19