Possibly auto-lookup for Network_Hosts_List is enabled for the app you're running the search, while the app/add-on for the lookup is not shared. Please check and try global permission for the lookup, auto-lookup and the app/add-on and see if the warn message goes away. ... View more

Just wanted to say thanks for coming back and posting an answer. Had this issue today, and a splunkd restart on the deployment server worked perfectly. ... View more