QuoteWerks Knowledgebase Topic (Article ID 6160)
Outlook Error 91 When trying to send an email
This information applies to :
July 17, 2019
When trying to send an email or retrieving contact information, user gets the error:
Error in CreateItem(ofMailItem)
Error (91) Object variable or With Block variable not set.
Some of the MS Outlook files have not been properly (or fully) registered into Windows or have become corrupted.
Try repairing MS Outlook using the Repair feature of Outlook. This can be done within Outlook or through Add/Remove Programs. You may also want to try reinstalling Outlook all together.
If trying to repair Outlook does not work, you will need to perform a complete Uninstall and Reinstall of MS Outlook.
If you are concerned about backing up your MS Outlook Data, please refer to the following Microsft Knowledgebase article: https://support.microsoft.com/default.aspx?scid=kb;en-us;238782
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