Question 1 Replies 671 Views × Close popover Rajib Kr. Nag (Rajib011) Cognizant Technology Solutions Cognizant Technology Solutions US View Profile Send Message Rajib011 Member since 2007 11 posts Cognizant Technology Solutions Posted: July 24, 2019 Last activity: July 25, 2019 Posted: 24 Jul 2019 14:18 EDT Last activity: 25 Jul 2019 3:54 EDT Closed Invalid clipboard stream detected in module (unspecified). Reason: (unspecified) Hi, I am calling Pega OOTB activity "pzCreateCaseInternal" from my service activity to create case in pega. It used to work and was creating case successfully but however all of a sudden whenever I am executing my existing service API - Case creation is failing. Tracer showing that at the very first step of the activity - " Invalid clipboard stream detected in module (unspecified). Reason: (unspecified) "Can anyone help me why all of a sudden it started failing? what causing this "Invalid Clipboard....." issue even though it was working and no change has been made. Please help ***Edited by Moderator Marissa to update platform capability tags**** Low-Code App Development Data Integration × Close popover Facebook Twitter Linkedin Email Copy Link Copied! Moderation Team has archived post, learn more × Close popover 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 ago Posted: 25 Jul 2019 3:54 EDT × Close popover Simon Chan (chans3) PEGA Principal GCS Solutions Engineer Pegasystems Inc. GB View Profile Send Message chans3 PEGA replied to Rajib011 Any errors in PegaRULES.log? Which version of Pega are you using?