#108 PTM 1.4.5 won't launch

[Linder]

Version: v. 1.4.5
Internal Version: 1.4.5.0
Message: Unspecified error
Stack Trace: at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection)
at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject)
at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup)
at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
at System.Data.OleDb.OleDbConnection.Open()
at PTM.Data.DbHelper.ExecuteGetFirstRow(String cmdText)
at PTM.Framework.Helpers.ConfigurationHelper.GetConfiguration(ConfigurationKey key)
at PTM.Framework.Helpers.DBUpdaterHelper.UpdateDataBase()
at PTM.Framework.MainModule.Initialize(String userName)
at PTM.MainClass.Launch()
at PTM.MainClass.Main()