Hi, I had by mistake paid money for taking the MapR Certified Data Analyst 1.9 (MCDA).Instead I want to take the MapR Certified Spar Developer 1.6 (MCSD). I am trying to reach the support team for last 4 days , but have not received response . Can someone please help. I have already paid for Mapr Certified Analyst exam . I dont want to be paying twice.