Question2Replies13Views Hareesh_Incessant Member since 2013 4 posts Incessant Technologies Posted: 2 years agoLast activity: 2 years 6 months ago Closed few rules are not imported and it is causing an exception and build is failedHi,We are tryinng to upgrade from Pega 6.2 to Pega 7.3.1. As we are on the process, migarte is fine. But, when we tried to run upgrade script, we are seeing below error com.pega.pegarules.pub.PRException: There were 18 instances that were not imported.and the build is failed.Attached is the log file. Can somebody help? Low-Code App Development Upgrades ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Question, please write a new Question. Posted: 2 years agoNarasimha522 PEGA replied to Hareesh_IncessantCan you look into the below PDN link which might help https://pdn.pega.com/community/pega-7-upgrade-center/question/pega-61-s… Posted: 2 years agoHareesh_Incessant Incessant Technologies replied to Narasimha522Thanks Narasmiha. It says, we need to go for index of pzinskey in .PR_INDEX_REFERENCE table to make it faster. But, do not have answer for the asked one. Any other suggestions are welcome..!!