Dialogue Manager FAQ
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[Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation],
Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder`1
[Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation]].a' is not a property accessor"
A. This exception is most like cause of a missing step during the update process. Please make sure you have run all the migration scripts. Learn More
Support Email Dialogue Provider

A. Most expected cause for this is that the item is still being scanned by your virus scanner. To work around this we recommend utilization Outlook rules to temporally store them in a difference folder before moving the item to the processing folder.
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