Relevant Product: Mail Archiver
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.BadImageFormatException: Could not load file or assembly 'Exclaimer.Capabilities.StoreRules.MailArchiver, Version=3.360513.0, Culture=neutral, PublicKeyToken=1123eb20e0421193' or one of its dependencies. An attempt was made to load a program with an incorrect format.
Try these fixes:
Change the Mail Archiver App Pool identity to Domain Admin account.
Make sure “Enable 32-Bit Applications” is set to False