I have inherited an older flex application that was working totally fine.
ArcGIS Viewer for Flex
Recently with the upgrade of ArcGIS Server (from 10.1 to 10.2.2) the Query Widgets stopped working.
We get the generic RPC 400 error. No changes were made to any of the config files and the rest end points are still there.
Does anyone have ideas why it may have broken...are there changes in the ArcGIS Query API with the Server upgrade?
Search and Identify widgets still work, any widgets that use query are broken.
Any ideas are appreciated.
Thanks