Upload from Android app not possible due to readonly folder with Samsung A10

When i try to configure auto upload on my android app it says that the folder is readonly.
What can i fix this?

It also gives an error on manual upload of files.

**** CAUSE OF ERROR ****

android.database.sqlite.SQLiteReadOnlyDatabaseException: attempt to write a readonly database (code 1032 SQLITE_READONLY_DBMOVED[1032])
at android.database.sqlite.SQLiteConnection.nativeExecuteForChangedRowCount(Native Method)
at android.database.sqlite.SQLiteConnection.executeForChangedRowCount(SQLiteConnection.java:1074)
at android.database.sqlite.SQLiteSession.executeForChangedRowCount(SQLiteSession.java:756)
at android.database.sqlite.SQLiteStatement.executeUpdateDelete(SQLiteStatement.java:66)
at android.database.sqlite.SQLiteDatabase.updateWithOnConflict(SQLiteDatabase.java:2220)
at android.database.sqlite.SQLiteDatabase.update(SQLiteDatabase.java:2166)
at com.owncloud.android.providers.FileContentProvider.update(FileContentProvider.java:645)
at com.owncloud.android.providers.FileContentProvider.update(FileContentProvider.java:627)
at android.content.ContentProvider$Transport.update(ContentProvider.java:420)
at android.content.ContentResolver.update(ContentResolver.java:2000)
at com.owncloud.android.datamodel.UploadsStorageManager.updateUpload(UploadsStorageManager.java:130)
at com.owncloud.android.datamodel.UploadsStorageManager.updateUploadInternal(UploadsStorageManager.java:172)
at com.owncloud.android.datamodel.UploadsStorageManager.updateUploadStatus(UploadsStorageManager.java:207)
at com.owncloud.android.datamodel.UploadsStorageManager.updateDatabaseUploadResult(UploadsStorageManager.java:545)
at com.owncloud.android.files.services.FileUploader.uploadFile(FileUploader.java:630)
at com.owncloud.android.files.services.FileUploader$ServiceHandler.handleMessage(FileUploader.java:1347)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:237)
at android.os.HandlerThread.run(HandlerThread.java:67)

**** APP INFORMATION ****
ID: com.nextcloud.client
Version: 30120090
Build flavor: gplay

**** DEVICE INFORMATION ****
Brand: samsung
Device: a10
Model: SM-A105FN
Id: QP1A.190711.020
Product: a10eea

**** FIRMWARE ****
SDK: 29
Release: 10