afomic

the following is the error i message on my website @ https://drealintcargoservice.com/
it happened after wordpress email me that they realesed a new updates. pls what can i do , cos am confused now!

Fatal error: Uncaught Error: Call to undefined function cache_users() in /home/drealint/public_html/wp-includes/class-wp-user-query.php:843 Stack trace: #0 /home/drealint/public_html/wp-includes/class-wp-user-query.php(79): WP_User_Query->query() #1 /home/drealint/public_html/wp-includes/user.php(763): WP_User_Query->__construct(Array) #2 /home/drealint/public_html/wp-content/plugins/wpcargo/admin/classes/class-wpcargo.php(322): get_users(Array) #3 /home/drealint/public_html/wp-content/plugins/wpcargo/admin/classes/class-wpcargo.php(54): WPCargo->all_wpcargo_users() #4 /home/drealint/public_html/wp-content/plugins/wpcargo/admin/classes/class-wpcargo.php(380): WPCargo->__construct() #5 /home/drealint/public_html/wp-content/plugins/wpcargo/wpcargo.php(44): require_once(‘/home/drealint/…’) #6 /home/drealint/public_html/wp-settings.php(447): include_once(‘/home/drealint/…’) #7 /home/drealint/public_html/wp-config.php(97): require_once(‘/home/drealint/…’) #8 /home/drealint/public_html/wp-load.php(50): require_once(‘/home in /home/drealint/public_html/wp-includes/class-wp-user-query.php on line 843

Notice: Function is_embed was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/drealint/public_html/wp-includes/functions.php on line 5835

Notice: Function is_search was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/drealint/public_html/wp-includes/functions.php on line 5835
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