NickHi SQLSTATE[23000]: Integrity constraint violation: 1022 Can't write; duplicate key in table '#sql-494_6e' (SQL: alter table flarum_posts add constraint flarum_posts_discussion_id_foreign foreign key (discussion_id) references flarum_discussions (id) on delete cascade)
clarkwinkelmann Also, when does it happen? Are you installing a new Flarum? Updating? Installing an extension? Developing an extension? I'm going to move this to Support, we'll move it back if it's actually about extension development.