Question 1 Replies 18 Views × Close popover Zekeriya Batuhan Alkın (ZekeriyaBatuhanA) Integrated Telecom Solutions Inc Integrated Telecom Solutions Inc TR View Profile Send Message ZekeriyaBatuhanA Member since 2020 12 posts Integrated Telecom Solutions Inc Posted: February 21, 2021 Last activity: February 22, 2021 Posted: 21 Feb 2021 17:15 EST Last activity: 22 Feb 2021 5:31 EST Error on PRPC 8.4 & 8.5 Hello, i've wrote that many times but still don't know how to fix this issue but i got rules error i've tried everything. Can someone help me if its possible even someone can connect to my pc need to improve myself but i couldn't without prpc. Error screenshots below ***Edited by Moderator: Pooja Gadige to change content format from Discussion to Question, add platform capability tag*** Pega Platform 8.5 System Administration × Close popover Facebook Twitter Linkedin Email Copy Link Copied! Posted: 2 months ago Updated: 2 months ago Posted: 22 Feb 2021 2:50 EST Updated: 22 Feb 2021 5:30 EST × Close popover Marc Lasserre (MarcLasserre_GCS) PEGA Principal Software Solutions Engineer Pegasystems Inc. FR View Profile Send Message MarcLasserre_GCS PEGA replied to ZekeriyaBatuhanA @ZekeriyaBatuhanA Have you tried to check how many Data-Admin-System instances you having? Especially the one called "prpc" ?