Outlook Error

Error 440 in Microsoft Outlook Solution. To fix, I found was to clear the Outlook localState to restore Outlook web functionality Steps to solve this problem References: https://answers.microsoft.com/en-us/outlook_com/forum/all/troubleshoot-regard-try-new-outlook-outcome/0a5adf43-2f55-4c6f-acb5-b59634a873