### Steps to reproduce

1. Trigger Begin of the insertion**Connection validation**End of the insertion Begin of the deletion Validation ConnectionEnd of the deletion for a Nextcloud storage Begin of the insertionthat will haveEnd of the insertion Begin of the deletion withEnd of the deletion **&quot;Unexpected Content Begin of the insertionError&quot; (**<mention class="mention" data-id="83297" data-type="user" data-text="@Dominic Bräunlein"><strong>@Dominic Bräunlein</strong></mention> how do you recreate such a setup? What steps are necessary? A unrelated folder needs to be present in the **OpenProject** group folder?)End of the insertion Begin of the deletion Error&quot;**End of the deletion

2. Check Begin of the insertionNextcloud&#39;sEnd of the insertion Begin of the deletion NextcloudEnd of the deletion logs Begin of the insertion(<mention class="mention" data-id="83297" data-type="user" data-text="@Dominic Bräunlein">@Dominic Bräunlein</mention> Are you sure you mean Nextcloud&#39;s logs and not OpenProject&#39;s worker logs?)End of the insertion


### What is the buggy behavior?

* Begin of the insertionTheEnd of the insertion Begin of the deletion Observe that theEnd of the deletion folders that cause the **&quot;Unexpected Content Error&quot;** are not listed in the logs.


### What is the expected behavior?

* Begin of the insertionTheEnd of the insertion Begin of the deletion List all theEnd of the deletion folders that are unexpected including name, path and folderID.


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