Fatal error: Uncaught Error: Call to undefined function SeriouslySimplePodcasting\Controllers\has_block() in /var/www/talspansk.dk/public_html/wp-content/plugins/seriously-simple-podcasting/php/classes/controllers/class-frontend-controller.php:135 Stack trace: #0 /var/www/talspansk.dk/public_html/wp-includes/class-wp-hook.php(298): SeriouslySimplePodcasting\Controllers\Frontend_Controller->register_html5_player_assets('') #1 /var/www/talspansk.dk/public_html/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #2 /var/www/talspansk.dk/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /var/www/talspansk.dk/public_html/wp-includes/script-loader.php(1300): do_action('wp_enqueue_scri...') #4 /var/www/talspansk.dk/public_html/wp-includes/class-wp-hook.php(298): wp_enqueue_scripts('') #5 /var/www/talspansk.dk/public_html/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #6 /var/www/talspansk.dk/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #7 /var in /var/www/talspansk.dk/public_html/wp-content/plugins/seriously-simple-podcasting/php/classes/controllers/class-frontend-controller.php on line 135