The selected file /tmp/fileDj4Fbf could not be uploaded, because the destination sites/default/files/css/css_a91cd284035e73ba34d112bfed2f5a16.css is not properly configured.
  The selected file /tmp/file5xbK8F could not be uploaded, because the destination sites/default/files/css/css_de1aa27776f1462d2b0d83a80ce4b92d.css is not properly configured.

About Me shows the current type of Block as well as allows the user to recycle the current Relationship Type.

Displays the type of Block selected, in this case “Relationship Type”. This setting is informational and cannot be edited.

This link allows you to recycle the current Relationship Type, making it no longer available in any of your interfaces.