Question4Replies124Views sharathp7997 Member since 2017 7 posts Accenture Posted: 1 year agoLast activity: 1 year 6 months ago Closed Solved Issue with Pega 8.1 installation.Hi,While I am installing pega personal edition it is throwing an error message it is throwing following error message, does anyone know how to resolve this.SEVERE:Connection errororg.posrgresql.util.PSQLException: Connection to localhost: 5432 refused. Check thye hostname and port are correct and that the postmaster is accepting TCP/IP Connections.Thanks.***Edited by Moderator Marissa to update platform capability tags**** Low-Code App Development Low-Code App Development Installation and Deployment ×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: 1 year agoMahesh Midthuru PEGA replied to sharathp7997Hi Sharath, Had you gone through the below discussion regarding this issue, one of the root cause behind this error has been explained by Nick, https://community1.pega.com/community/pega-product-support/question/pega-72-personal-edition-launch-error Regards, Mahesh M Posted: 1 year agoVikash Karn PEGA replied to sharathp7997It looks like while installation it is not able to connect to the DB and port is likely the suspect here. Check if the port is available or not. Could you please attach the complete stack trace as well. Posted: 1 year agosharathp7997 Accenture replied to Vikash KarnHi Vikah, I have verified port availability. Port is available. Please see the attached complete stack trace. Thanks, Sharath. Accepted Solution Posted: 1 year agosharathp7997 Accenture replied to sharathp7997Hi, The issue got resolved, There is a older version of pega files are still existing in my PC. I removed those files and installed pega, Installation was successful. Thanks, Sharath.