Hi @jreitter, thank you for your comment. The latest version 1.8.5 has the fix for sending new user emails again. There is a change in WP since 6.1 that produced this issue. U can download this version here allready: https://downloads.wp.xz.cn/plugin/manage-notification-emails.1.8.5.zip. (Or in the download section). Please try it out and comment here and let me know if the new version solved your problem. This will help other users as well.