4.0.2 is new enough, so you can try updating to 4.3.2 at once. Do backup first. If it doesn;t work, then you may try updating version by version. Explanation: upgrading Openfire
4.0.2 is new enough, so you can try updating to 4.3.2 at once. Do backup first. If it doesn;t work, then you may try updating version by version. Explanation: upgrading Openfire