https://www.infopathdev.com:443/forums/41.aspxIf you're not sure where to ask your question, ask it here. If necessary, our moderators will make sure it gets classified in the correct board.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/107758.aspxTue, 23 Aug 2016 18:44:04 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:107758akshay0https://www.infopathdev.com:443/forums/thread/107758.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=107758<p>I looked in to log files I have found 2 important messages<p>&nbsp; 1) DataAdapterException, Exception Message: The form cannot run the specified query. The remote server returned an error: (401) Unauthorized.) <p>&nbsp; 2)Non-OAuth request. IsAuthenticated=False, UserIdentityName=, ClaimsCount=0 </p> 3)Forced due to logging gap, cached @ 08/23/2016 02:26:29.73https://www.infopathdev.com:443/forums/thread/107756.aspxTue, 23 Aug 2016 16:46:31 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:107756Hilary Stoupa0https://www.infopathdev.com:443/forums/thread/107756.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=107756Check your SharePoint logs for info for the correlation ID. It may just be a server configuration issue - but the log files should give you more to search on.https://www.infopathdev.com:443/forums/thread/107753.aspxTue, 23 Aug 2016 15:29:34 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:107753akshay0https://www.infopathdev.com:443/forums/thread/107753.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=107753using REST API to get all site user. When I click on Preview button in InfoPath Designer 2013 working fine. but after Publishing the form,in the browser it shows following error. here is My rest api URL http://site/_api/web/siteusers when I use URL in browser it shows all entries . but in Info Path form it shows error: Here is screen shot of error: https://drive.google.com/file/d/0B9e2P4StEQOWS2x0aWREb2tXSDA/view?usp=sharing