Sys.WebForms.PageRequestManagerServerErrorException : An unknown error occured while processing the request on the server.The status code returned from server is 12019 in report viewer

I am not able to run Report in Report viewer due to the below error:

Sys.WebForms.PageRequestManagerServerErrorException : An unknown error occured while processing the request on the server.The status code returned from server is 12019 in report viewer

This report works fine in SSRS tool. but after i deployed into sharepoint 2013 site, it throws error.

Please advise what needs to be done

Any help is really appreciated.

Thanks,

SP