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Article

Error when setting up a new project - Unable to load one or more of the requested types

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Information

 
Article Number000097903
EnvironmentProduct: Sitefinity
Version: 11.2
OS: All supported OS versions
Database: All supported Microsoft SQL Server version
Question/Problem Description

When trying to setup a new project, the following error is thrown in the error.log

Message: System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more 
 

 

Steps to Reproduce
Clarifying Information
Error MessageMessage: System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module)
at System.Reflection.RuntimeModule.GetTypes()
at System.Reflection.Assembly.GetTypes()
at Telerik.OpenAccess.Metadata.Fluent.FluentMetadataSource.PrepareMappingFromAssembly()
at Telerik.OpenAccess.Metadata.Fluent.FluentMetadataSource.PrepareMappingConfigurations()
at Telerik.OpenAccess.Metadata.Fluent.FluentMetadataSource.CreateModel()
at Telerik.OpenAccess.Metadata.Fluent.FluentMetadataSource.GetModelCore(MetadataContainer old)
at Telerik.Sitefinity.Data.Decorators.OpenAccessDecorator.TestConnection(IConnectionStringSettings connStrSettings, Exception& err)

Category: ErrorLog
Defect/Enhancement Number
Cause
Resolution
The issue is resolved by installing .NET framework 4.7.2 on the machine.
For more information, see Sitefinity System requirements.

Sitefinity documentation, System Requirements
https://www.progress.com/documentation/sitefinity-cms/system-requirements
Workaround
Notes
Attachment 
Last Modified Date8/13/2019 3:26 PM