To anyone who knows,

Does anyone know why I get this error when I try to view my report in Report Manager after I deployed it to the live report server.

Reporting Services Error
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An error has occurred during report processing. (rsProcessingAborted) Get Online Help
Cannot create a connection to data source 'MemberInformation'. (rsErrorOpeningConnection) Get Online Help
Login failed for user 'NT AUTHORITY\ANONYMOUS LOGON'.

Maybe because your virtual directory is not set to use Windows integrated authentication (?)