sync doesnt work

[jgh0721]

************ CAUSE OF ERROR ************

java.lang.RuntimeException: Unable to start service com.owncloud.android.services.OperationsService@e60302c with Intent { act=SYNC_FOLDER cmp=com.nextcloud.client/com.owncloud.android.services.OperationsService (has extras) }: java.lang.ClassCastException: com.nextcloud.client.account.RegisteredUser cannot be cast to android.accounts.Account
at android.app.ActivityThread.handleServiceArgs(Unknown Source:134)
at android.app.ActivityThread.access$1900(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(Unknown Source:613)
at android.os.Handler.dispatchMessage(Unknown Source:19)
at android.os.Looper.loop(Unknown Source:249)
at android.app.ActivityThread.main(Unknown Source:98)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(Unknown Source:11)
at com.android.internal.os.ZygoteInit.main(Unknown Source:282)
Caused by: java.lang.ClassCastException: com.nextcloud.client.account.RegisteredUser cannot be cast to android.accounts.Account
at com.owncloud.android.services.OperationsService.onStartCommand(OperationsService.java:196)
at android.app.ActivityThread.handleServiceArgs(Unknown Source:40)
... 8 more

************ APP INFORMATION ************
ID: com.nextcloud.client
Version: 30120051
Build flavor: gplay

************ DEVICE INFORMATION ************
Brand: Xiaomi
Device: cmi
Model: Mi 10 Pro
Id: QKQ1.191117.002
Product: cmi

************ FIRMWARE ************
SDK: 29
Release: 10
Incremental: 20.3.28

[AndyScherzinger]

Duplicate of #6070

[AndyScherzinger]

Hi @jgh0721 and thanks for the report.
This will be fixed with the next RC release 👍