[Android Apps and Games] ReeX:
Errors for me on a Galaxy S8.... Legacy Whatsapp backup will run, however errors are thrown

Any hint?

This is the console output on Windows 10:

Please connect your Android device with USB Debugging enabled:

* daemon not running. starting it now on port 5037 *
* daemon started successfully *

WhatsApp 2.18.306 installed

Found legacy WhatsApp 2.11.431 in local folder

Backing up WhatsApp 2.18.306
2737 KB/s (32092061 bytes in 11.446s)
Backup complete

Removing WhatsApp 2.18.306 skipping data
Success
Removal complete

Installing legacy WhatsApp 2.11.431
2770 KB/s (16777216 bytes in 5.912s)
Error: Failed to parse APK file: android.content.pm.PackageParser$PackageParserException: Failed to parse /data/local/tmp/LegacyWhatsApp.apk
Install complete

Now unlock your device and confirm the backup operation.

Please enter your backup password (leave blank for none) and press Enter:

Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: Don't know how to process version 5
at org.nick.abe.AndroidBackup.extractAsTar(AndroidBackup.java:420)
at org.nick.abe.Main.main(Main.java:128)
... 5 more
Caused by: java.lang.IllegalArgumentException: Don't know how to process version 5
at org.nick.abe.AndroidBackup.extractAsTar(AndroidBackup.java:282)
... 6 more

C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Cannot open tmp\whatsapp.tar: No such file or directory
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Error is not recoverable: exiting now
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Cannot open tmp\whatsapp.tar: No such file or directory
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Error is not recoverable: exiting now
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Cannot open tmp\whatsapp.tar: No such file or directory
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Error is not recoverable: exiting now
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Cannot open tmp\whatsapp.tar: No such file or directory
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Error is not recoverable: exiting now
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Cannot open tmp\whatsapp.tar: No such file or directory
C:\Users\Rix\Downloads\WhatsApp-Key-DB-Extractor-master\WhatsApp-Key-DB-Extractor-master\bin\tar.exe: Error is not recoverable: exiting now

Cleaning up temporary files ...
Done