This error is typically occurs when you try to email reports (or when the reports attempt to email automatically)
This is typically caused when the email server's security requirements are not met. This is typically caused when the operating system is no longer supported by Windows; such as POSReady9 or Windows XP.
Related Errors:
"Jet engine error can't open output file network failure audit check failed"
This means Windows logged out of the user account. Exit MicroSale and log into the correct user account.