emclient database is corrupted after system crash

emclient won’t start because of database corruption. Here is the error data.

System.Data.SQLite.SQLiteException (0x80004005): database disk image is malformed
database disk image is malformed
   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(CommandBehavior behavior)
   at System.Data.SQLite.SQLiteCommand.ExecuteNonQuery()
   at System.Data.SQLite.SQLiteConnection.Open()
   at MailClient.Storage.Data.DataStore.GetConnectionInternal(String relativeName)
   at DbRepair.CorruptionChecker.CheckCorruption(RepairOptions repairOptions, CancellationToken token)
   at DbRepair.CheckingProcess.Check(CancellationToken token)
Data:
SQLiteCommandText: PRAGMA synchronous=Normal
databaseFile: 58304e2c-b416-4a9b-a928-61dc9dd8bd60\027665b7-0c79-4f75-8eab-8bed37c3c662\mail_index.dat