Subversion Repositories Mediboard

Error running this command: svn --non-interactive --config-dir /tmp log --xml --verbose -r 41734:1 'https://svn.openxtrem.com/mediboard/trunk/modules/passwordKeeper/classes/CKeychainChallenge.class.php@41734' --limit 2
svn: E175002: Unexpected HTTP status 405 'Method Not Allowed' on '/mediboard/trunk/modules/passwordKeeper/classes/CKeychainChallenge.class.php'

svn: E175002: Additional errors:
svn: E175002: PROPFIND request on '/mediboard/trunk/modules/passwordKeeper/classes/CKeychainChallenge.class.php' failed: 405 Method Not Allowed