Gateway problem

Hello,

I am new here and have some questions and need help with Server Manager. I have some issues with using a gateway.

First one appear when I start the Server Manager:

Server Manager Initialization Error Log

TimeModuleTypeMessage Text
2014/10/11@16:59:00 DiagnosticsINFOLog file created
2014/10/11@16:59:00 ServerManagerERRORServer gateway initialization failed for My Computer. Error opening server gateway file C:UsersMichałAppDataRoamingAccelrysMaterials Studio7.0DSMDaemonsMy Computer*.sbd.
2014/10/11@16:59:00 ServerManagerERRORThe data for server gateway My Computer was found to be invalid and has been erased.

The second is when I want to add the new gateway server:

khymncu.jpg

Do you know any solutions?

Thanks for help!

Michał