Profile Topics Started Replies Created Favorites Forum Replies Created Viewing 3 posts - 1 through 3 (of 3 total) Author Posts March 21, 2019 at 1:21 pm in reply to: Mailchimp Addon does not work #3759 zodiac1978Free User Post count: 3 I am not allowed to provide credentials and unfortunately we do not have a staging environment yet. But I solved the issue myself. I deleted all uwp_subscribe entries in the DB and re-tried the configuration. And now it works! March 6, 2019 at 3:44 pm in reply to: MailChimp Addon: error page 500 #3724 zodiac1978Free User Post count: 3 I think I have found the problem: In line 103 of uwp_mailchimp.php the line: if ( !class_exists( 'MailChimp' ) ) { needs to be changed to: if ( !class_exists( 'UWP_MailChimp' ) ) { Then it works for me. All the best, Torsten March 6, 2019 at 3:01 pm in reply to: MailChimp Addon: error page 500 #3723 zodiac1978Free User Post count: 3 I have the same problem but I can’t see any solution as most of the posts are marked private. How can I fix this problem? Any help is much appreciated! All the best, Torsten Author Posts Viewing 3 posts - 1 through 3 (of 3 total)