I am not sure how to debug this, but with one specific forum topic, WPForo seems to crash on WPForo Embeds.
This is the link to the topic on my website and when I enable the debug info I get this error:
Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, bool given in /home/username/public_html/wp-content/plugins/wpforo-embeds/wpforoembeds.php:251 Stack trace: #0 /home/username/public_html/wp-content/plugins/wpforo-embeds/wpforoembeds.php(251): array_map(Object(Closure), false) #1 /home/username/public_html/wp-includes/class-wp-hook.php(310): wpForoEmbeds->do_body_text_filter('Hi Hans, I hope...', Array) #2 /home/username/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('Hi, I hope...', Array) #3 /home/username/public_html/wp-content/plugins/wpforo/includes/functions.php(1023): apply_filters('wpforo_body_tex...', 'Hi, I hope...', Array) #4 /home/username/public_html/wp-content/plugins/wpforo/includes/functions-template.php(1200): wpforo_content_filter('Hi, I hope...', Array) #5 /home/username/public_html/wp-content/plugins/wpforo/includes/hooks.php(509): wpforo_content(Array, false) #6 /home/username/public_html/wp-includes/class-wp-hook.php(310): wpforo_add_meta_tags('') #7 /home/username/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #8 /home/username/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #9 /home/username/public_html/wp-includes/general-template.php(3053): do_action('wp_head') #10 /home/username/public_html/wp-content/themes/tweaking4all/header.php(252): wp_head() #11 /home/username/public_html/wp-includes/template.php(785): require_once('/home/username/...') #12 /home/username/public_html/wp-includes/template.php(720): load_template('/home/username/...', true, Array) #13 /home/username/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #14 /home/username/public_html/wp-content/themes/tweaking4all/page.php(1): get_header() #15 /home/username/public_html/wp-includes/template-loader.php(106): include('/home/username/...') #16 /home/username/public_html/wp-blog-header.php(19): require_once('/home/username/...') #17 /home/username/public_html/index.php(17): require('/home/username/...') #18 {main} thrown in /home/username/public_html/wp-content/plugins/wpforo-embeds/wpforoembeds.php on line 251
Additional info:
Web Server Apache
PHP Version 8.0.30
MySQL Version 10.3.39-MariaDB
Worpress 6.3.2 (Multisite)
wpForo 2.2.3
wpForo Ads Manager 3.0.3
wpForo Advanced Attachments 3.1.2
wpForo Embeds 3.0.8
Any assistance would be very much appreciated.