>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3558725. --> Reported by: [mayur-sose](https://www.drupal.org/user/3832406) Related to !348 >>> <h3 id="overview">Overview</h3> <p> While making any changes to a page, a 409 error is frequently encountered with the following message:<br></p> <pre>{<br>&nbsp;&nbsp;&nbsp; "status": "409",<br>&nbsp;&nbsp;&nbsp; "errors": {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "errors": [<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "You do not have the latest changes, please refresh your browser."<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ]<br>&nbsp;&nbsp;&nbsp; },<br>&nbsp;&nbsp;&nbsp; "message": "You do not have the latest changes, please refresh your browser."<br>}</pre> <p> This happens repeatedly, even when it appears there have been no new edits or changes by any other user. </p> <h4>Steps to Reproduce</h4> <ol> <li>Open any editable page in the site editor.</li> <li>Make a change (e.g., edit content, add or remove a component).</li> <li>Attempt to save or publish the changes.</li> <li>Observe that, frequently, a 409 error is returned with the message:<br><br> <code>"You do not have the latest changes, please refresh your browser."</code> </li> <li>After refreshing, the user can usually continue editing and save, but the error often reappears during further edits.</li> </ol> <h3 id="proposed-resolution">Proposed resolution</h3> <h3 id="ui-changes">User interface changes</h3>