GetFeesCalculation: [146] Please enter courtesy copies email addresses in the standard email address format (ex. [e-mail]), separated by a comma for each additional email address.

This error message will load if entering invalid "separators" between multiple email addresses in the Courtesy Copies line, located on the Communication tab within the Filings Page.

If needing to list multiple email addresses for Courtesy Copies, please be sure to separate them with a comma.