Please find below mentioned error message

j2ee Compilation.

Internal Error
Compilation Error.
referencesProxy\Extension_JasperReports_proxy.cs(27,29): error CS0234: The type or namespace name 'NssJasperReports' does not exist in the namespace 'OutSystems' (are you missing an assembly reference?)
protected static OutSystems.NssJasperReports.IssJasperReports issJasperReports =(OutSystems.NssJasperReports.IssJasperReports)new OutSystems.NssJasperReports.CssJasperReports();

Regards

Ryoto-Oh

Please correct these installation 

Fidelis Omegbu wrote:

Please let me know where to find this file and correct the same.  I am not able to find a solution. Your help is much appreciated.

Regards

Ryoto

Ryoto oh wrote:

Hi,
Sorry I'm late. I have already noticed, but now I am using the Outsystems version 10. If you want to continue using outsystems 9, you will need to open the extension and remove the project in visual studio that is with error.