Repair Sage 50 Fiscal Year Error

I am running Sage 50 Canadian Edition v2021.1 and the software refuses to roll forward into a new fiscal year. Each attempt ends with the same message: “An error has been found in the company file and... (Budget: $250 - $750 CAD, Jobs: Data Analysis, Data Backup, Data Recovery, Database Administration, Database Development, Database Management, Database Programming, MySQL, Technical Support)