Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, bool given in /home/manuelte/public_html/wp-content/plugins/webinara/templates/single-webinar.php:49 Stack trace: #0 /home/manuelte/public_html/wp-includes/template-loader.php(106): include() #1 /home/manuelte/public_html/wp-blog-header.php(19): require_once('/home/manuelte/...') #2 /home/manuelte/public_html/index.php(17): require('/home/manuelte/...') #3 {main} thrown in /home/manuelte/public_html/wp-content/plugins/webinara/templates/single-webinar.php on line 49