Knowledgebase Portal Home Knowledgebase POP/IMAP The message you sent to <EMAIL> was rejected because it would exceed the quota for the mailbox. Toggle Sidebar The message you sent to <EMAIL> was rejected because it would exceed the quota for the mailbox. 0 Users Found This Useful Was this answer helpful? Yes No Related Articles Cannot set up POP/IMAP account on Microsoft Outlook This issue occurs when trying to setup mail with Microsoft Outlook with a third party POP/IMAP...