SSRS the definition of the report is invalid

How can I resolve the below error message that I receive when I try to deploy my report to our our Reporting Server using BIDS?

Message:

Error : The definition of the report '/OrderAnalysis' is invalid.

Report Element:

 <Report xmlns:rd="http://schemas.microsoft.com/SQLServer/reporting/reportdesigner" xmlns:cl="http://schemas.microsoft.com/sqlserver/reporting/2010/01/componentdefinition" xmlns="http://schemas.microsoft.com/sqlserver/reporting/2010/01/reportdefinition">