Fatal error: Uncaught Error: Call to undefined function is_plugin_active() in /home/c2724757/public_html/averagehitter.com/wp-content/plugins/rich-table-of-content/functions.php:519 Stack trace: #0 /home/c2724757/public_html/averagehitter.com/wp-content/plugins/rich-table-of-content/functions.php(1380): rtoc_get_index() #1 /home/c2724757/public_html/averagehitter.com/wp-includes/class-wp-hook.php(324): rtoc_switch_mokuji() #2 /home/c2724757/public_html/averagehitter.com/wp-includes/plugin.php(205): WP_Hook->apply_filters() #3 /home/c2724757/public_html/averagehitter.com/wp-includes/formatting.php(3965): apply_filters() #4 /home/c2724757/public_html/averagehitter.com/wp-includes/class-wp-hook.php(324): wp_trim_excerpt() #5 /home/c2724757/public_html/averagehitter.com/wp-includes/plugin.php(205): WP_Hook->apply_filters() #6 /home/c2724757/public_html/averagehitter.com/wp-includes/post-template.php(436): apply_filters() #7 /home/c2724757/public_html/averagehitter.com/wp-includes/embed.php(1011): get_the_excerpt() #8 /home/c2724757/public_html/averagehitter.com/wp-includes/theme-compat/embed-content.php(101): the_excerpt_embed() #9 /home/c2724757/public_html/averagehitter.com/wp-includes/template.php(812): require('/home/c2724757/...') #10 /home/c2724757/public_html/averagehitter.com/wp-includes/template.php(745): load_template() #11 /home/c2724757/public_html/averagehitter.com/wp-includes/general-template.php(206): locate_template() #12 /home/c2724757/public_html/averagehitter.com/wp-includes/theme-compat/embed.php(18): get_template_part() #13 /home/c2724757/public_html/averagehitter.com/wp-includes/template-loader.php(106): include('/home/c2724757/...') #14 /home/c2724757/public_html/averagehitter.com/wp-blog-header.php(19): require_once('/home/c2724757/...') #15 /home/c2724757/public_html/averagehitter.com/index.php(17): require('/home/c2724757/...') #16 {main} thrown in /home/c2724757/public_html/averagehitter.com/wp-content/plugins/rich-table-of-content/functions.php on line 519