In the Password Manager Admin site when editing "Additional Languages" emails the maximum number of characters allowed is 1000.
Reduce the character count to less than 1000.
The content for all emails sent out by Password Manger is stored in “C:\ProgramData\Quest Software\Password Manager\ Shared.storage”
When an email is created or updated the shared.storage file is updated.
Using the additional language "French" as an example.
Formatting of the email is done by inserting the required html formatting tags.