Cannot create a connection to data source

When I log onto my test report services 2005 I can run this report fine after deploying it using IE on the reportserver. However when I go back to my own PC, I get this error when trying to access the report from my PC browser:

An error has occurred during report processing.

Cannot create a connection to data source 'MBNATEST'.

For more information about this error navigate to the report server on the local server machine, or enable remote errorsnevermind, figured it out myself:

In Report Manager

1) Click on Properties
2) Click on Data Sources
3) Make your Data Source Shared