Fatal error: Uncaught Error: Call to undefined function array_key_first() in /home/otwarte/public_html/wp-content/plugins/cookie-notice/includes/settings.php:136 Stack trace: #0 /home/otwarte/public_html/wp-includes/class-wp-hook.php(292): Cookie_Notice_Settings->load_defaults('') #1 /home/otwarte/public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #2 /home/otwarte/public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #3 /home/otwarte/public_html/wp-settings.php(538): do_action('after_setup_the...') #4 /home/otwarte/public_html/wp-config.php(111): require_once('/home/otwarte/p...') #5 /home/otwarte/public_html/wp-load.php(37): require_once('/home/otwarte/p...') #6 /home/otwarte/public_html/wp-blog-header.php(13): require_once('/home/otwarte/p...') #7 /home/otwarte/public_html/index.php(17): require('/home/otwarte/p...') #8 {main} thrown in /home/otwarte/public_html/wp-content/plugins/cookie-notice/includes/settings.php on line 136