Unable to cast object of type 'microsoft.crm.reporting.datae

Hi All,

I am trying to create a report in CRM Online where I am getting the following error

Unable to cast object of type 'Microsoft.Crm.Reporting.DataExtension.Client.Fetch.FetchProxy' to type 'Microsoft.Crm.Sandbox.SandboxFetchProxy'.

For this I have created the following FetchXML














0
1














Please help me to solve this issue.