Seeing many errors like this in logcat

Issues
1 
I am seeing many of these....

[12-26 17:04:00.031 4125:4179 E/DatabaseUtils]
Writing exception to parcel
java.lang.IllegalArgumentException: Failed to determine if primary:Kustom/wallpapers/My_LG_V40_Wallpaper.klwp.klwp is child of primary:Kustom: java.io.FileNotFoundException: Missing file for primary:Kustom/wallpapers/My_LG_V40_Wallpaper.klwp.klwp at /storage/emulated/0/Kustom/wallpapers/My_LG_V40_Wallpaper.klwp.klwp
        at com.android.internal.content.FileSystemProvider.isChildDocument(FileSystemProvider.java:149)
        at android.provider.DocumentsProvider.enforceTree(DocumentsProvider.java:225)
        at android.provider.DocumentsProvider.openTypedAssetFileImpl(DocumentsProvider.java:1302)
        at android.provider.DocumentsProvider.openTypedAssetFile(DocumentsProvider.java:1242)
        at android.content.ContentProvider$Transport.openTypedAssetFile(ContentProvider.java:426)
        at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:302)
        at android.os.Binder.execTransact(Binder.java:756)

Is there something wrong? Or is this indicative of some problem?

Thanks