Solving Vertical TeleVantage Error 91

Object variable or With block variable not set- Error 91

When Starting the TeleVantage admin console or device manager,the message
“Error 91 (Object variable or With block variable not set) has occurred, If this problem persists, contact your systems administrator.”
is displayed

This message can be related to the account that TeleVantage runs as not being available or has been changed.

A quick fix is to navigating to the TeleVantage server directory and running the TVAccUtl.exe utility to reset the server account.