Upgrade Exchange 2010 to SP3

Hi,

We want to update Exchange 2010 on a SBS 2011 server to SP3. When we run the update we receive the following error:

Summary: 15 item(s). 0 succeeded, 1 failed.
Elapsed time: 00:00:00

Organization Preparation
Failed

Error:
The following error was generated when "$error.Clear();
 install-ExchangeSchema -LdapFileName ($roleInstallPath + "Setup\Data\"+$RoleSchemaPrefix + "schema0.ldf")

" was run: "There was an error while running 'ldifde.exe' to import the schema file 'C:\Windows\Temp\ExchangeSetup\Setup\Data\PostExchange2003_schema0.ldf'. The error code is: 8224. More details can be found in the error file: 'C:\Users\oebeheer\AppData\Local\Temp\2\ldif.err'".

There was an error while running 'ldifde.exe' to import the schema file 'C:\Windows\Temp\ExchangeSetup\Setup\Data\PostExchange2003_schema0.ldf'. The error code is: 8224. More details can be found in the error file: 'C:\Users\oebeheer\AppData\Local\Temp\2\ldif.err'
Click here for help... http://technet.microsoft.com/en-US/library/ms.exch.err.default(EXCHG.141).aspx?v=14.3.123.3&e=ms.exch.err.Ex88D115&l=0&cl=cp

Elapsed Time: 00:00:00

Does anyone know how to solve this.

Regards,

Remco