Fatal error: Uncaught Error: Call to undefined method WP_Hook::() in /wp-includes/plugin.php:113
Stack trace:
#0 /wp-includes/wp-db.php(2104): ('query', Array, 0)
#1 /wp-includes/wp-db.php(2123): wpdb->placeholder_escape()
#2 /wp-includes/wp-db.php(1173): wpdb->add_placeholder_escape('utf8mb4')
#3 /wp-includes/wp-db.php(1244): wpdb->_real_escape('utf8mb4')
#4 [internal function]: wpdb->escape_by_ref('utf8mb4', 0)
#5 /wp-includes/wp-db.php(1389): array_walk(Array, Array)
#6 /wp-includes/wp-db.php(796): wpdb->prepare('SET NAMES '%s'', 'utf8mb4')
#7 /wp-includes/wp-db.php(1705): wpdb->set_charset(Object(mysqli))
#8 /wp-includes/wp-db.php(631): wpdb->db_connect()
#9 /wp-includes/load.php(426): wpdb->__construct('13630911_not', 'serwer13932', '13630911_not', 'localhost')
#10 /wp-settings.php(126): require_wp_db()
#11 /wp-config.php(97): require_once('/wp-settings.ph...')
#12 /wp-load.php(37): require_once('/wp-config.php')
#13 /wp-blog-header.php(13): require_once('/wp-load.php')
#14 /index.php(17): require('/wp-blog-header. in /wp-includes/plugin.php on line 113