While working on Outlook 2011 for Mac messages stuck in outbox and do not allow other email messages to send. Then, you can change the settings of Outlook as many times Outlook 2011 is set to the mode of Work Offline. To disable it, follow the steps below:
Even after changing the mode of Outlook 2011, still there is an issue in sending messages then; there is another way that helps to fix the issue by deleting the complete sent folder in Outlook by following the steps given below.
Once the steps are completed restart Outlook after few moments and send the mail again.
It is the most basic that by restarting any application, there are chances of the removal of an issue. As by restarting all backend, applications are closed and the supplication begins in fresh mode. However, the same concept is applied here, quiet Outlook from the running mode and press shift key from the keyboard for restarting Outlook.
Even after doing this, the error Outlook for mac 2011 email stuck in outbox is there, then user need to rebuild the Outlook database. The identity holds the set of Mac Outlook contacts, email messages, account settings, and calendars, etc., which is located in User folder data. If there is some unexpected behavior is found via Outlook 2011 then, there are chances of damage of database. To overcome from such a situation rebuild the identity by utilizing MS database utility that may help to resolve the occurrence of an issue.