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Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-content/plugins/rich-table-of-content/functions.php:535 Stack trace: #0 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/class-wp-hook.php(324): rtoc_switch_mokuji('[contact-form-7...') #1 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/plugin.php(205): WP_Hook->apply_filters('[contact-form-7...', Array) #2 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/post-template.php(256): apply_filters('the_content', '<!-- wp:shortco...') #3 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-content/themes/emanon-pro/content-page.php(30): the_content() #4 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/template.php(792): require('/home/shisyuu/s...') #5 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/template.php(725): load_template('/home/shisyuu/s...', false, Array) #6 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #7 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-content/themes/emanon-pro/blog-templates/page/left-sidebar-page.php(17): get_template_part('content', 'page') #8 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/template.php(792): require('/home/shisyuu/s...') #9 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/template.php(725): load_template('/home/shisyuu/s...', false, Array) #10 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #11 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-content/themes/emanon-pro/page.php(17): get_template_part('blog-templates/...') #12 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-includes/template-loader.php(106): include('/home/shisyuu/s...') #13 /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-blog-header.php(19): require_once('/home/shisyuu/s...') #14 /home/shisyuu/shisyuu.jp/public_html/index.php(17): require('/home/shisyuu/s...') #15 {main} thrown in /home/shisyuu/shisyuu.jp/public_html/wpjp/wp-content/plugins/rich-table-of-content/functions.php on line 535