But you didn't say how you solved the related issue. https://moodle.org/mod/forum/discuss.php?d=391784. There were many suggestions. Once your problem is solved, reply to the thread, adding [Solved] to the subject line of your post and providing links to the documentation, discussion or tracker issue that helped you. https://moodle.org/mod/page/view.php?id=7080
Installing and upgrading help
Change the admin/system e-mail
This discussion has been locked so you can no longer reply to it.