Question1Replies13Views×Close popoverZekeriya Batuhan Alkın (ZekeriyaBatuhanA) Integrated Telecom Solutions Inc Integrated Telecom Solutions Inc TR View ProfileSend Message ZekeriyaBatuhanA Member since 2020 12 posts Integrated Telecom Solutions Inc Posted: 1 week 2 days agoLast activity: 1 week 2 days agoPosted: 21 Feb 2021 17:15 ESTLast activity: 22 Feb 2021 5:31 EST Error on PRPC 8.4 & 8.5Hello, 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 popoverFacebookTwitterLinkedinEmail Copy Link Copied! Posted: 1 week agoUpdated: 1 week agoPosted: 22 Feb 2021 2:50 ESTUpdated: 22 Feb 2021 5:30 EST×Close popoverMarc Lasserre (MarcLasserre_GCS) PEGA Principal Software Solutions Engineer PEG FR View ProfileSend MessageMarcLasserre_GCS PEGA replied to ZekeriyaBatuhanA@ZekeriyaBatuhanA Have you tried to check how many Data-Admin-System instances you having? Especially the one called "prpc" ?