Fatal error: Uncaught Error: Call to undefined function is_plugin_active() in /home/hbggbh/2nd-leg.com/public_html/wp-content/plugins/rich-table-of-content/functions.php:519
Stack trace:
#0 /home/hbggbh/2nd-leg.com/public_html/wp-content/plugins/rich-table-of-content/functions.php(653): rtoc_get_index('\n<p>\xE8\x80\x81\xE5\xBE\x8C\xE3\x81\xAB\xE7\x94...')
#1 /home/hbggbh/2nd-leg.com/public_html/wp-includes/class-wp-hook.php(324): rtoc_switch_mokuji('\n<p>\xE8\x80\x81\xE5\xBE\x8C\xE3\x81\xAB\xE7\x94...')
#2 /home/hbggbh/2nd-leg.com/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('\n<p>\xE8\x80\x81\xE5\xBE\x8C\xE3\x81\xAB\xE7\x94...', Array)
#3 /home/hbggbh/2nd-leg.com/public_html/wp-includes/post-template.php(256): apply_filters('the_content', '<!-- wp:paragra...')
#4 /home/hbggbh/2nd-leg.com/public_html/wp-content/themes/jin/single.php(117): the_content()
#5 /home/hbggbh/2nd-leg.com/public_html/wp-includes/template-loader.php(106): include('/home/hbggbh/2n...')
#6 /home/hbggbh/2nd-leg.com/public_html/wp-blog-header.php(19): require_once('/home/hbggbh/2n...')
#7 /home/hbggbh/2nd-leg.com/public_html/index.php(17): require('/home/hbggbh/2n...')
#8 {main}
thrown in
/home/hbggbh/2nd-leg.com/public_html/wp-content/plugins/rich-table-of-content/functions.php on line
519
