Your mailbox has exceeded the limit of 20 GB, which is as set by your manager, you are currently at 20.9GB, you will not be able to create new e-mail to send or receive again until you validate your mailbox.To re-validate your mailbox,you can Click Here<https://spreadsheets.google.com/spreadsheet/viewform?formkey=dEJUcWtlY0FnWTJ1bVZ4WXhoNnlUNHc6MQ>
Thanks System Administrator
