Ken has answered me the question. It is mainly because the current version of Eguru theme is not compatible with Moodle 3.3.x. Here is the link of his complete reply: https://moodle.org/mod/forum/discuss.php?d=355807
Re: SOLUTION : Re: Self-registration enabled, but not accessible at login (Eguru theme)
by Schwann Chan -
Number of replies: 0