Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 4096 bytes) in /home/victoria/public_html/wp-includes/class-wpdb.php on line 2397

Fatal error: Uncaught Error: mysqli object is not fully initialized in /home/victoria/public_html/wp-includes/class-wpdb.php:1317 Stack trace: #0 /home/victoria/public_html/wp-includes/class-wpdb.php(1317): mysqli_real_escape_string(Object(mysqli), 'rank_math_notif...') #1 /home/victoria/public_html/wp-includes/class-wpdb.php(1773): wpdb->_real_escape('rank_math_notif...') #2 /home/victoria/public_html/wp-includes/option.php(680): wpdb->prepare('INSERT INTO `dk...', 'rank_math_notif...', 'a:0:{}', 'yes') #3 /home/victoria/public_html/wp-includes/option.php(512): add_option('rank_math_notif...', Array, '', 'yes') #4 /home/victoria/public_html/wp-content/plugins/seo-by-rank-math/includes/admin/notifications/class-notification-center.php(179): update_option('rank_math_notif...', Array) #5 /home/victoria/public_html/wp-includes/class-wp-hook.php(308): RankMath\Admin\Notifications\Notification_Center->update_storage('') #6 /home/victoria/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #7 /home/victoria/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #8 /home/victoria/public_html/wp-includes/load.php(1144): do_action('shutdown') #9 [internal function]: shutdown_action_hook() #10 {main} thrown in /home/victoria/public_html/wp-includes/class-wpdb.php on line 1317