Maine EMS has been notified that there is an issue with the December 9, 2020 release from Image Trend to the MEFIRS run reporting system. They have identified a solution and are releasing a fix for it in the next two days. In the meantime, there is a solution you can implement to work around this issue. Please see the pdf below for instructions (must have admin privileges to implement this)
MEFIRS Workaround (PDF) (12/10/2020)