Fatal error: Uncaught Error: Call to undefined function icl_get_languages() in /home/g3740/domains/jozwiak.eu/public_html/wp-content/themes/website/fnc/register-post-type.php:279 Stack trace: #0 /home/g3740/domains/jozwiak.eu/public_html/wp-includes/class-wp-hook.php(341): website_colletions_rules('') #1 /home/g3740/domains/jozwiak.eu/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #2 /home/g3740/domains/jozwiak.eu/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #3 /home/g3740/domains/jozwiak.eu/public_html/wp-settings.php(764): do_action('wp_loaded') #4 /home/g3740/domains/jozwiak.eu/public_html/wp-config.php(105): require_once('/home/g3740/dom...') #5 /home/g3740/domains/jozwiak.eu/public_html/wp-load.php(50): require_once('/home/g3740/dom...') #6 /home/g3740/domains/jozwiak.eu/public_html/wp-blog-header.php(13): require_once('/home/g3740/dom...') #7 /home/g3740/domains/jozwiak.eu/public_html/index.php(17): require('/home/g3740/dom...') #8 {main} thrown in /home/g3740/domains/jozwiak.eu/public_html/wp-content/themes/website/fnc/register-post-type.php on line 279