http://localhost/my_project//api/reports/clients 500 (Internal Server Error)

[John]

hi

i installed telerik report in the solution, create all i need for creating a report. when i execute, the report does not show up in the viewer and i get the following error in google chrome Console tab :

POST http://localhost/my_project//api/reports/clients 500 (Internal Server Error)

Uncaught (in promise) Invalid cliendID

 

and in the network tab i get this :

<Error>
<Message>An error has occurred.</Message>
<ExceptionMessage>
The 'ObjectContent`1' type failed to serialize the response body for content type 'application/json; charset=utf-8'.
</ExceptionMessage>
<ExceptionType>System.InvalidOperationException</ExceptionType>
<StackTrace/>
<InnerException>
<Message>An error has occurred.</Message>
<ExceptionMessage>Point d'entrée introuvable.</ExceptionMessage>
<ExceptionType>System.EntryPointNotFoundException</ExceptionType>

 

I dont know what it means. Can anybody helps please

[Silviya]

Hello John,

Please check this KB article on the same topic - Error after upgrading to R2 2018 - The 'ObjectContent`1' type failed to serialize the response body for content type 'application/json; charset=utf-8'.

Regards,
Silviya
Progress Telerik