Note To determine which OneDrive sync client you're using, see the following Microsoft website:
This item might have been deleted, expired, or you might not have permission to view it. Contact the owner of this item for more information.
Note When you rename the Documents folder, the list view threshold of 5,000 items is enabled. For more information, see the following Microsoft Knowledge Base article:
Be aware that the limit for synchronizing files by using the OneDrive for Business sync client is 20,000 items. For more information, see the following Microsoft Knowledge Base article:
Article ID: 3171883 - Last Review: Dec 29, 2016 - Revision: 1