Rename folder error

  <h2>Site Error</h2>
  <p>An error was encountered while publishing this resource.
  </p>
  <p><strong><class 'ZODB.POSException.ConflictError'></strong></p>

  Sorry, a site error occurred.<p><p>Traceback (innermost last):</p>
<ul>

<li>  Module ZPublisher.Publish, line 237, in publish_module_standard</li>

<li>  Module ZPublisher.Publish, line 7, in _patched_publish</li>

<li>  Module ZPublisher.Publish, line 129, in publish</li>

<li>  Module ZPublisher.Publish, line 129, in publish</li>

<li>  Module ZPublisher.Publish, line 129, in publish</li>

<li>  Module ZPublisher.Publish, line 106, in publish</li>

<li>  Module plone.app.linkintegrity.monkey, line 17, in zpublisher_exception_hook_wrapper</li>

<li>  Module ZPublisher.Publish, line 68, in publish</li>

<li>  Module Zope2.App.startup, line 301, in commit</li>

<li>  Module transaction._manager, line 89, in commit</li>

<li>  Module transaction._transaction, line 329, in commit</li>

<li>  Module transaction._transaction, line 443, in _commitResources</li>

<li>  Module ZODB.Connection, line 559, in commit</li>

<li>  Module ZODB.Connection, line 1123, in savepoint</li>

<li>  Module ZODB.Connection, line 615, in _commit</li>

</ul><p>ConflictError: database conflict error (oid 0xc6418d, class Products.ATContentTypes.content.document.ATDocument)
</p></p>
  <hr noshade="noshade"/>

  <p>Troubleshooting Suggestions</p>

  <ul>
  <li>The URL may be incorrect.</li>
  <li>The parameters passed to this resource may be incorrect.</li>
  <li>A resource that this resource relies on may be
      encountering an error.</li>
  </ul>

  <p>For more detailed information about the error, please
  refer to the error log.
  </p>

  <p>If the error persists please contact the site maintainer.
  Thank you for your patience.
  </p>