Fatal error: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /Users/ruaadmin/Sites/wordpress/wp-content/plugins/easy-table-of-contents/easy-table-of-contents.php:1338 Stack trace: #0 /Users/ruaadmin/Sites/wordpress/wp-content/plugins/easy-table-of-contents/easy-table-of-contents.php(1338): method_exists(NULL, 'is_block_editor') #1 /Users/ruaadmin/Sites/wordpress/wp-content/plugins/easy-table-of-contents/easy-table-of-contents.php(1376): ezTOC::maybeApplyTheContentFilter() #2 /Users/ruaadmin/Sites/wordpress/wp-includes/class-wp-hook.php(324): ezTOC::the_content('<p>Reminder: Th...') #3 /Users/ruaadmin/Sites/wordpress/wp-includes/plugin.php(205): WP_Hook->apply_filters('<p>Reminder: Th...', Array) #4 /Users/ruaadmin/Sites/wordpress/wp-includes/formatting.php(3992): apply_filters('the_content', '\n<p>Reminder: T...') #5 /Users/ruaadmin/Sites/wordpress/wp-includes/class-wp-hook.php(324): wp_trim_excerpt('\n<p>Reminder: T...', Object(WP_Post)) #6 /Users/ruaadmin/Sites/wordpress/wp-includes/plugin.php(205): WP_Hook->apply_filters('', Array) #7 /Users/ruaadmin/Sites/wordpress/wp-includes/post-template.php(434): apply_filters('get_the_excerpt', '', Object(WP_Post)) #8 /Users/ruaadmin/Sites/wordpress/wp-includes/post-template.php(399): get_the_excerpt() #9 /Users/ruaadmin/Sites/wordpress/wp-content/themes/bootstrap-child/template-parts/content.php(60): the_excerpt() #10 /Users/ruaadmin/Sites/wordpress/wp-includes/template.php(812): require('/Users/ruaadmin...') #11 /Users/ruaadmin/Sites/wordpress/wp-includes/template.php(745): load_template('/Users/ruaadmin...', false, Array) #12 /Users/ruaadmin/Sites/wordpress/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #13 /Users/ruaadmin/Sites/wordpress/wp-content/themes/WP-Bootstrap-4/archive.php(47): get_template_part('template-parts/...', '') #14 /Users/ruaadmin/Sites/wordpress/wp-includes/template-loader.php(106): include('/Users/ruaadmin...') #15 /Users/ruaadmin/Sites/wordpress/wp-blog-header.php(19): require_once('/Users/ruaadmin...') #16 /Users/ruaadmin/Sites/wordpress/index.php(17): require('/Users/ruaadmin...') #17 {main} thrown in /Users/ruaadmin/Sites/wordpress/wp-content/plugins/easy-table-of-contents/easy-table-of-contents.php on line 1338