Fatal error: Uncaught Error: Call to undefined function is_shop() in /home3/farasanj/public_html/wp-content/themes/home-tajarat/my-functon.php:223 Stack trace: #0 /home3/farasanj/public_html/wp-includes/class-wp-hook.php(341): HT_Theme_Core->ht_project_archive_order(Object(WP_Query)) #1 /home3/farasanj/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array) #2 /home3/farasanj/public_html/wp-includes/plugin.php(570): WP_Hook->do_action(Array) #3 /home3/farasanj/public_html/wp-includes/class-wp-query.php(1910): do_action_ref_array('pre_get_posts', Array) #4 /home3/farasanj/public_html/wp-includes/class-wp-query.php(3958): WP_Query->get_posts() #5 /home3/farasanj/public_html/wp-includes/class-wp.php(704): WP_Query->query(Array) #6 /home3/farasanj/public_html/wp-includes/class-wp.php(824): WP->query_posts() #7 /home3/farasanj/public_html/wp-includes/functions.php(1343): WP->main('') #8 /home3/farasanj/public_html/wp-blog-header.php(16): wp() #9 /home3/farasanj/public_html/index.php(17): require('/hom in /home3/farasanj/public_html/wp-content/themes/home-tajarat/my-functon.php on line 223