Fatal error: Uncaught Error: Call to undefined function json_decode() in /var/www/home/foresight2001.co.jp/html/cms/wp-includes/class-wp-block-parser.php:232 Stack trace: #0 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/blocks.php(890): WP_Block_Parser->parse() #1 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/blocks.php(623): parse_blocks() #2 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/formatting.php(5007): filter_block_content() #3 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/class-wp-hook.php(303): wp_pre_kses_block_attributes() #4 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/plugin.php(189): WP_Hook->apply_filters() #5 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/kses.php(941): apply_filters() #6 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/kses.php(759): wp_kses_hook() #7 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/class-wp-theme.php(832): wp_kses() #8 /var/www/home/foresight2001.co.jp/html/cms/wp-includes/class-wp-theme.php(766): WP_Them in /var/www/home/foresight2001.co.jp/html/cms/wp-includes/class-wp-block-parser.php on line 232