If you receive an Error 307, you may not be able to log back in immediately. We recommend you wait for period of 15-20 minutes before attempting to do so again.

If you still cannot login after, please submit a ticket to customer support for further assistance.

Error 307 indicates that a disconnection from the NA or EU megaserver has happened. There can be a variety of causes but normally the disconnection is only temporary and for a limited amount of time.