The Report Definition Customization Extension (RDCE) name that is specified in the report does not match the RDCE name that ...

The Report Definition Customization Extension (RDCE) name that is specified in the report does not match the RDCE name that is configured for the report server. The extension in the report is '{0}', but the extension for the report server is '{1}'. Ensure that the same extension name is specified for both the report and the report server.