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Could not load file or assembly ‘Microso

Could not load file or assembly ‘Microsoft.ReportingServices.SemanticQueryEngine

I ran into an interesting issue the other day, and wanted to document it as I’ve never seen this particular error, nor was I able to find any documentation on it. We were getting the following error on every report execution within SharePoint 2013: ERROR: Throwing Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: , Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: Cannot create a connection to data […]

Reporting Services fails to start with t...

Reporting Services fails to start with the exception “System.ServiceProcess.TimeoutException: Time out has expired and the operation has not been completed.”

You might see the following exception when trying to start your Reporting Services instance: System.ServiceProcess.TimeoutException: Time out has expired and the operation has not been completed. at System.ServiceProcess.ServiceController.WaitForStatus(ServiceControllerStatus desiredStatus, TimeSpan timeout) at ReportServicesConfigUI.Panels.ConfigurationPanelWithErrors.StartOrStopServiceTask(Boolean start, String serviceName) When you look inside of your ReportServerService logs in the LogFiles folder for Reporting Services, you’ll see the following […]

Credential Guard will cause Reporting Se...

Credential Guard will cause Reporting Services Kerberos Unconstrained Delegation to fail

Very recently, we’ve had an abundant amount of issues around environments using unconstrained delegations failing. What is unconstrained delegations you might ask? It’s what we call “Full Trust” delegations, and my former Escalation Engineer nicely details the differences between constrained delegations and unconstrained delegations in his post My Kerberos Checklist. Consider the scenario: You are […]