You may receive an error message when sending PMs at the moment. The message you're trying to send has been sent and if you refresh your screen, you will see it. Otherwise you may get many repeated messages. We're working on this!
Clear your web browser's cache, cookies, and history
Clearing your web browser's cache, cookies, and history may remove some data that you wish to keep. For details, see About cache, cookies, and history below. For an alternate troubleshooting method, see Troubleshooting alternatives...