Uncaught Error: call_user_func(): Argument #1 ($callback) must be a valid callback, function "econet_comment" not found or invalid function name
in /home/u741406078/domains/ditsolution.net/public_html/wp/econet/wp-includes/class-walker-comment.php on line 183

Call stack:

1. Walker_Comment::start_el()
   wp-includes/class-wp-walker.php:150
2. Walker::display_element()
   wp-includes/class-walker-comment.php:139
3. Walker_Comment::display_element()
   wp-includes/class-wp-walker.php:397
4. Walker::paged_walk()
   wp-includes/comment-template.php:2414
5. wp_list_comments()
   wp-content/themes/econet/comments.php:55
6. require('/home/u741406078/dom.../econet/comments.php')
   wp-includes/comment-template.php:1625
7. comments_template()
   wp-content/themes/econet/single.php:23
8. include('/home/u741406078/dom...es/econet/single.php')
   wp-includes/template-loader.php:132
9. require_once('/home/u741406078/dom.../template-loader.php')
   wp-blog-header.php:19
10. require('/home/u741406078/dom...t/wp-blog-header.php')
    index.php:17