Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-content/themes/seitoku/template-parts/archive/content-important.php:8
Stack trace:
#0 /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-includes/template.php(725): require()
#1 /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-includes/template.php(672): load_template('/home/xb850260/...', false)
#2 /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-includes/general-template.php(168): locate_template(Array, true, false)
#3 /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-content/themes/seitoku/archive.php(33): get_template_part('template-parts/...', 'important')
#4 /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-includes/template-loader.php(106): include('/home/xb850260/...')
#5 /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-blog-header.php(19): require_once('/home/xb850260/...')
#6 /home/xb850260/seitoku-u.ac.jp/public_html/index.php(17): require('/home/xb850260/...')
#7 {main}
thrown in /home/xb850260/seitoku-u.ac.jp/public_html/cms/wp-content/themes/seitoku/template-parts/archive/content-important.php on line 8