Fatal error: Uncaught Error: Class 'RankMath\Instant_Indexing\Api' not found in /home/customer/www/xiezi.bang2008.com/public_html/wp-content/plugins/fast-indexing-api/includes/class-instant-indexing.php:125 Stack trace: #0 /home/customer/www/xiezi.bang2008.com/public_html/wp-content/plugins/fast-indexing-api/instant-indexing.php(43): RM_GIAPI->__construct() #1 /home/customer/www/xiezi.bang2008.com/public_html/wp-includes/class-wp-hook.php(303): rm_giapi_init('') #2 /home/customer/www/xiezi.bang2008.com/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array) #3 /home/customer/www/xiezi.bang2008.com/public_html/wp-includes/plugin.php(470): WP_Hook->do_action(Array) #4 /home/customer/www/xiezi.bang2008.com/public_html/wp-settings.php(441): do_action('plugins_loaded') #5 /home/customer/www/xiezi.bang2008.com/public_html/wp-config.php(88): require_once('/home/customer/...') #6 /home/customer/www/xiezi.bang2008.com/public_html/wp-load.php(50): require_once('/home/customer/...') #7 /home/customer/www/ in /home/customer/www/xiezi.bang2008.com/public_html/wp-content/plugins/fast-indexing-api/includes/class-instant-indexing.php on line 125