<br />
<b>Fatal error</b>:  Uncaught ValueError: mb_encode_numericentity(): Argument #3 ($encoding) must be a valid encoding, &quot;&quot; given in /home/hunir/hunir.wp.xdomain.jp/public_html/wp-content/plugins/simple-blog-card/lib/class-simpleblogcard.php:374
Stack trace:
#0 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-content/plugins/simple-blog-card/lib/class-simpleblogcard.php(374): mb_encode_numericentity('&lt;!DOCTYPE html&gt;...', Array, '')
#1 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-content/plugins/simple-blog-card/lib/class-simpleblogcard.php(280): SimpleBlogCard-&gt;re_generate(Array, '&lt;!DOCTYPE html&gt;...', 0)
#2 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-content/plugins/simple-blog-card/lib/class-simpleblogcard.php(228): SimpleBlogCard-&gt;simpleblogcard(Array)
#3 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/shortcodes.php(433): SimpleBlogCard-&gt;simpleblogcard_func(Array, '', 'simpleblogcard')
#4 [internal function]: do_shortcode_tag(Array)
#5 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(simple...', 'do_shortcode_ta...', '\n&lt;p&gt;\xE3\x80\x90\xE6\x97\xA5\xE6\x99\x82\xE3\x80...')
#6 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/class-wp-hook.php(324): do_shortcode('\n&lt;p&gt;\xE3\x80\x90\xE6\x97\xA5\xE6\x99\x82\xE3\x80...')
#7 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/plugin.php(205): WP_Hook-&gt;apply_filters('\n&lt;p&gt;\xE3\x80\x90\xE6\x97\xA5\xE6\x99\x82\xE3\x80...', Array)
#8 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/blocks/post-content.php(48): apply_filters('the_content', '&lt;!-- wp:paragra...')
#9 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/class-wp-block.php(463): render_block_core_post_content(Array, '&lt;!-- wp:paragra...', Object(WP_Block))
#10 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/class-wp-block.php(443): WP_Block-&gt;render()
#11 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/blocks.php(1705): WP_Block-&gt;render()
#12 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/blocks.php(1743): render_block(Array)
#13 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/block-template.php(260): do_blocks('&lt;!-- wp:group {...')
#14 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/template-canvas.php(12): get_the_block_template_html()
#15 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-includes/template-loader.php(106): include('/home/hunir/hun...')
#16 /home/hunir/hunir.wp.xdomain.jp/public_html/wp-blog-header.php(19): require_once('/home/hunir/hun...')
#17 /home/hunir/hunir.wp.xdomain.jp/public_html/index.php(17): require('/home/hunir/hun...')
#18 {main}
  thrown in <b>/home/hunir/hunir.wp.xdomain.jp/public_html/wp-content/plugins/simple-blog-card/lib/class-simpleblogcard.php</b> on line <b>374</b><br />