The error message returned by the /bin/wcmcommand is
<html> <head> <title> Error</title> </head> <body> <h1> Error</h1> <table> <tbody> <tr> <td>Status</td> <td><div id="Status">500</div></td> </tr> <tr> <td>Message</td> <td><div id="Message">Not allowed to reorder child node [node path].</div></td> </tr> <tr> <td>Location</td> <td><a href="" id="Location"></a></td> </tr> <tr> <td>Parent Location</td> <td><a href="" id="ParentLocation"></a></td> </tr> <tr> <td>Path</td> <td><div id="Path"></div></td> </tr> <tr> <td>Referer</td> <td><a href="" id="Referer"></a></td> </tr> <tr> <td>ChangeLog</td> <td><div id="ChangeLog"><pre></pre></div></td> </tr> </tbody> </table> <p><a href="">Go Back</a></p> <p><a href="">Modified Resource</a></p> <p><a href="">Parent of Modified Resource</a></p> </body> </html>
[node path] in the message above was the actual path to the node in the other language branch where new node is supposed to be added and Contribor had exactly the same set of rights as for the node used as a reference for translations