Question1Replies15Views bulln Member since 2019 1 post PEGA Posted: 9 months agoLast activity: 8 months 4 weeks ago 503 error - System Architect Essentials v8When attempting the SAE exercises I am getting a 503 error and unable to complete the exercise. Please advise. Pega Academy ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Posted: 8 months agochuat PEGA replied to bullnWe have an issue with this server and had to be taken offline. Please write to firstname.lastname@example.org to have your exercise system reset.