When I run the Upgrade Commerce to 7.5 from deployment center, I getting many errors, I fix almost all of them, but one I am not getting throw.

This error is throw from deployment center...

Any idea?

C:\Program Files (x86)\EPiServer\CMS\7.5.394.2\Install\Modules\EPiServer Commer

ce 7.5.394.2\ECF\Data\SqlScripts\Update\ecf_db_PricingSystem_update.sql

An error has occured and the transaction will be rolled back

The was an error during the rollback phase. Your system may be left in an unstable condition

Cannot create a file when that file already exists.

System.IO.IOException: Cannot create a file when that file already exists.

   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)

   at System.IO.Directory.InternalMove(String sourceDirName, String destDirName, Boolean checkHost)

   at EPiServer.Install.FileSystem.Installers.RemoveDirectoryInstaller.Rollback(IDictionary savedState)

   at EPiServer.Install.InstallationManager.RollbackBulkInstall()

Cannot create a file when that file already exists.

Rolledback

Violation of PRIMARY KEY constraint 'PK_SchemaVersion_PricingSystem'. Cannot insert duplicate key in object 'dbo.SchemaVersion_PricingSystem'.

The statement has been terminated.

Violation of PRIMARY KEY constraint 'PK_SchemaVersion_PricingSystem'. Cannot insert duplicate key in object 'dbo.SchemaVersion_PricingSystem'.

The statement has been terminated.

An unhandled error has occured:

Violation of PRIMARY KEY constraint 'PK_SchemaVersion_PricingSystem'. Cannot in

sert duplicate key in object 'dbo.SchemaVersion_PricingSystem'.

The statement has been terminated.

When executing

At C:\Program Files (x86)\EPiServer\CMS\7.5.394.2\Install\Modules\EPiServer Com

merce 7.5.394.2\Install\ShareLib.ps1:108 char:32

+         Execute-EPiSqlSvrScript <<<<  -SqlServerName $csBuilder.DataSource -D

atabaseName $csBuilder.InitialCatalog -ScriptPath $filePath -AvoidDbTransaction

:$avoidTransaction -LoginName $csBuilder.UserID -LoginPassword $csBuilder.Passw

ord

False

=

Get-EPiIsBulkInstalling

At C:\Program Files (x86)\EPiServer\CMS\7.5.394.2\Install\Modules\EPiServer Commerce 7.5.394.2\Install\ShareLib.ps1:108 char:32

+         Execute-EPiSqlSvrScript <<<<  -SqlServerName $csBuilder.DataSource -DatabaseName $csBuilder.InitialCatalog -ScriptPath $filePath -AvoidDbTransaction:$avoidTransaction -LoginName $csBuilder.UserID -LoginPassword $csBuilder.Password

System.Data.SqlClient.SqlException (0x80131904): Violation of PRIMARY KEY constraint 'PK_SchemaVersion_PricingSystem'. Cannot insert duplicate key in object 'dbo.SchemaVersion_PricingSystem'.

The statement has been terminated.

   at EPiServer.Install.SqlServer.Installers.SqlServerItemInstaller.HandleSqlException(SqlCommand cmd, SqlException ex)

   at EPiServer.Install.SqlServer.Installers.SqlScriptInstaller.ExecuteSqlScript(String filePath, IDictionary parameters, IDictionary stateSaver)

   at EPiServer.Install.SqlServer.Installers.SqlScriptInstaller.InstallInternal(IDictionary stateSaver)

   at EPiServer.Install.SqlServer.Installers.SqlScriptInstaller.Install(IDictionary stateSaver)

   at EPiServer.Install.InstallationManager.Install(Installer installer)

   at EPiServer.Install.SqlServer.SqlServerInstallationManager.ExecuteDatabaseScript(String sqlServerName, Nullable`1 sqlServerPort, String databaseName, String loginName, String loginPassword, String scriptFilePath, Boolean avoidDbTransaction, Boolean isEPiServerScript, IDictionary parameters)

   at EPiServer.Install.SqlServer.Cmdlets.ExecuteSqlScriptCmdlet.ProcessRecord()

   at System.Management.Automation.Cmdlet.DoProcessRecord()

   at System.Management.Automation.CommandProcessor.ProcessRecord()

ClientConnectionId:a4ac23fd-8a65-4121-ba57-9404f4cb5e86

Thanks