While clicking on any rule getting class doesn't exist
Hi,
Recently we upgraded our env from pega 8.3 to pega 8.4.0 ,while sanity check i found that sometimes on clicking on some rule from records getting below error
Class doesn't exist
Can anybody help me on this why we are getting this error and is anything related to upgrade here?
***Edited by Moderator Marissa to update Platform Capability tags****