Fatal error: Uncaught Error: Undefined constant "is_single" in /home/users/0/main.jp-identalecords/web/blog/wp-content/themes/osd1904/components/category_posts.php:3
Stack trace:
#0 /home/users/0/main.jp-identalecords/web/blog/wp-includes/template.php(785): require()
#1 /home/users/0/main.jp-identalecords/web/blog/wp-includes/template.php(718): load_template('/home/users/0/m...', false, Array)
#2 /home/users/0/main.jp-identalecords/web/blog/wp-includes/general-template.php(204): locate_template(Array, true, false, Array)
#3 /home/users/0/main.jp-identalecords/web/blog/wp-content/themes/osd1904/index.php(115): get_template_part('components/cate...')
#4 /home/users/0/main.jp-identalecords/web/blog/wp-includes/template-loader.php(106): include('/home/users/0/m...')
#5 /home/users/0/main.jp-identalecords/web/blog/wp-blog-header.php(19): require_once('/home/users/0/m...')
#6 /home/users/0/main.jp-identalecords/web/index.php(17): require('/home/users/0/m...')
#7 {main}
thrown in
/home/users/0/main.jp-identalecords/web/blog/wp-content/themes/osd1904/components/category_posts.php on line
3 WordPress › エラー