MySQL utf8mb4 utf8 文字セット 違い
Fatal error: Uncaught Error: Call to undefined function MarkupMarkdown\Core\wp_is_rest_endpoint() in /home/web13c/bistro.site/public_html/wp-content/plugins/markup-markdown/MarkupMarkdown/Core/Support.php:204 Stack trace: #0 /home/web13c/bistro.site/public_html/wp-includes/class-wp-hook.php(324): MarkupMarkdown\Core\Support->post_markdown2html('\xE4\xBB\x8A\xE5\x9B\x9E\xE6\x96\xB0\xE8\xA6\x8F\xE3\x81\xAB...') #1 /home/web13c/bistro.site/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('\xE4\xBB\x8A\xE5\x9B\x9E\xE6\x96\xB0\xE8\xA6\x8F\xE3\x81\xAB...', Array) #2 /home/web13c/bistro.site/public_html/wp-content/themes/luxeritas/inc/filters.php(292): apply_filters('the_content', '\xE4\xBB\x8A\xE5\x9B\x9E\xE6\x96\xB0\xE8\xA6\x8F\xE3\x81\xAB...') #3 /home/web13c/bistro.site/public_html/wp-includes/class-wp-hook.php(324): {closure}('\xE4\xBB\x8A\xE5\x9B\x9E\xE6\x96\xB0\xE8\xA6\x8F\xE3\x81\xAB...') #4 /home/web13c/bistro.site/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('', Array) #5 /home/web13c/ in /home/web13c/bistro.site/public_html/wp-content/plugins/markup-markdown/MarkupMarkdown/Core/Support.php on line 204