Question1Replies314Views belides9 Member since 2013 1 post Aaseya Posted: February 7, 2018Last activity: February 7, 2018 Closed Ajax call failed error messageWhen I am trying to expand a tree , I am getting a pop up - Ajax call failed.Can you please suggest what might the root cause of this issue.Thank you. Pega Customer Service ×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 agoMahesh Midthuru PEGA replied to belides9belides9 did you notice any error in the tracer or developer tools console output?