An error occurred while sending email - unable to cast object if type 'LiteDB.DataPage'.
How to fix: An error occurred while sending email - unable to cast object if type 'LiteDB.DataPage'.
This error is associated with the corruption of the BrandMail database (this can happen if the sync is interrupted).
An error occurred while sending email - unable to cast object if type 'LiteDB.DataPage'.
In order to rectify, please delete the BrandMail database and do a fresh sync. This will remove any database corruptions.