Intermittently, we receive this error in PowerView - I hate intermittent problems.
<detail><ErrorCode xmlns="rsErrorOpeningConnection</ErrorCode><HttpStatus">http://www.microsoft.com/sql/reportingservices">rsErrorOpeningConnection</ErrorCode><HttpStatus xmlns="400</HttpStatus><Message">http://www.microsoft.com/sql/reportingservices">400</HttpStatus><Message xmlns="Cannot">http://www.microsoft.com/sql/reportingservices">Cannot create a connection to data source 'EntityDataSource'.</Message><HelpLink xmlns="http://go.microsoft.com/fwlink/?LinkId=20476&EvtSrc=Microsoft.ReportingServices.Diagnostics.Utilities.ErrorStrings&EvtID=rsErrorOpeningConnection&ProdName=Microsoft%20SQL%20Server%20Reporting%20Services&ProdVer=11.0.2100.60</HelpLink><ProductName">http://www.microsoft.com/sql/reportingservices">http://go.microsoft.com/fwlink/?LinkId=20476&EvtSrc=Microsoft.ReportingServices.Diagnostics.Utilities.ErrorStrings&EvtID=rsErrorOpeningConnection&ProdName=Microsoft%20SQL%20Server%20Reporting%20Services&ProdVer=11.0.2100.60</HelpLink><ProductName xmlns="Microsoft">http://www.microsoft.com/sql/reportingservices">Microsoft SQL Server Reporting Services</ProductName><ProductVersion xmlns="11.0.2100.60</ProductVersion><ProductLocaleId">http://www.microsoft.com/sql/reportingservices">11.0.2100.60</ProductVersion><ProductLocaleId xmlns="1033</ProductLocaleId><OperatingSystem">http://www.microsoft.com/sql/reportingservices">1033</ProductLocaleId><OperatingSystem xmlns="OsIndependent</OperatingSystem><CountryLocaleId">http://www.microsoft.com/sql/reportingservices">OsIndependent</OperatingSystem><CountryLocaleId xmlns="1033</CountryLocaleId><MoreInformation">http://www.microsoft.com/sql/reportingservices">1033</CountryLocaleId><MoreInformation xmlns="<Source>Microsoft.ReportingServices.ProcessingCore</Source><Message">http://www.microsoft.com/sql/reportingservices"><Source>Microsoft.ReportingServices.ProcessingCore</Source><Message msrs:ErrorCode="rsErrorOpeningConnection" msrs:HelpLink="http://go.microsoft.com/fwlink/?LinkId=20476&EvtSrc=Microsoft.ReportingServices.Diagnostics.Utilities.ErrorStrings&EvtID=rsErrorOpeningConnection&ProdName=Microsoft%20SQL%20Server%20Reporting%20Services&ProdVer=1.0" xmlns:msrs="Cannot">http://www.microsoft.com/sql/reportingservices">Cannot create a connection to data source 'EntityDataSource'.</Message><MoreInformation><Source></Source><Message>For more information about this error navigate to the report server on the local server machine, or enable remote errors</Message></MoreInformation></MoreInformation><Warnings xmlns="http://www.microsoft.com/sql/reportingservices" /></detail>
The crux seems to be "Cannot create a connection to data Source 'EntityDataSource'", however.
Has anyone else had this problem intermittently? And has anyone got any ideas what it might be?
Neil Rawlinson