#107 Error when using PTM with Dropbox

[Anonymous]

I put PTM under Dropbox.com folder to sync between computer. However, if Dropbox is running before PTM. PTM will be crashed upon open. Please see the exception below.

Version: v. 1.4.5
Internal Version: 1.4.5.0
Message: Cannot open database ''. It may not be a database that your application recognizes, or the file may be corrupt.
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.Framework.Helpers.DataMaintenanceHelper.GroupLogsList(DateTime date)
at PTM.Framework.Helpers.DataMaintenanceHelper.GroupLogs(Boolean fullCheck)
at PTM.Framework.MainModule.Initialize(String userName)
at PTM.MainClass.Launch()
at PTM.MainClass.Main()