InfoPath Dev

Hi Patrick, I am using a data connection, the WsdlUrl is shown below ... /_vti_bin/xxxxx.uk.ai.classa/usergroup.asmx?WSDL I have put trace statements in the web service, and it seems to be operating correctly ... the gist of the web service is to get a list of users to populate a drop-down list ... I have output the content of the dataset to ...

 Hi, I have a browser based form that works in my dev and test environment, but is failing in production. SharePoint logs below. Questions are: Is the SQL error 282 relevant? What is the guid "1835f80f-d5b5-4f56-afbc-bd4189c8bbbb". This is a web service data adapter and not a list adapter ... so not sure what he GUID is ...