Program Freezes when i hit reply

After the most recent update, every time i go to reply to an email the whole program freezes. I am able to send new emails but not reply. Any ideas?

After uninstalling and then reinstalling this is the message i get

System.Data.SQLite.SQLiteException: File opened that is not a database file
file is encrypted or is not a database
at System.Data.SQLite.SQLite3.Prepare(SQLiteConnection cnn, String strSql, SQLiteStatement previous, UInt32 timeoutMS, String& strRemain)
at System.Data.SQLite.SQLiteCommand.BuildNextCommand()
at System.Data.SQLite.SQLiteCommand.GetStatement(Int32 index)
at System.Data.SQLite.SQLiteDataReader.NextResult()
at System.Data.SQLite.SQLiteDataReader…ctor(SQLiteCommand cmd, CommandBehavior behave)
at System.Data.SQLite.SQLiteCommand.ExecuteReader(CommandBehavior behavior)
at System.Data.SQLite.SQLiteCommand.ExecuteNonQuery()
at System.Data.SQLite.SQLiteConnection.Open()
at DbRepair.DbTools.OpenConnection(String fileName)
at DbRepair.Form1.CheckConsistency(Int32& affectedRows, String& consistencyError)
at DbRepair.Form1.Check(Object state)