crystal report error

[Luis Moises Rojas]

In 101 C# examples, there is an example of how to use crystalreport.
Everything is ok when i run the example, but when i do the same things
(i suppose) step by step i got these error.

section 1 clsi not complaint...
Any idea of want i am doing wrong?

[wordracr]

It would be best to show the full error message - maybe with a screenshot.

Do you have any references missing, as compared to the C# sample?

[Hack]

It would be best to show the full error messageAlong with the code that is generating the error.

[Luis Moises Rojas]

Along with the code that is generating the error.
Here are the errors
Caja.rptTodas: Base type 'CrystalDecisions.CrystalReports.Engine.ReportClass is not CLS-COMPLIANT
Argument type CrystalDecisions.shared.RequestContext is not CLS-COMPLIANT
Return type of caja.cachedrptTOdas.CreateReport() is not CLS-COMPLIANT