Hi

use to WP Statistics ver 13.0.2

Error occurred

Browser

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Fatal error: Uncaught Error: Call to a member function get() on null
in /site/wordpress/wp-includes/query.php on line 28

Call stack:

get_query_var()
wp-includes/general-template.php:1288
wp_title()
wp-content/plugins/wp-statistics/includes/class-wp-statistics-referred.php:70
WP_STATISTICS\Referred::get()
wp-content/plugins/wp-statistics/includes/class-wp-statistics.php:330
WP_Statistics::instantiate()
wp-content/plugins/wp-statistics/includes/class-wp-statistics.php:115
WP_Statistics::plugin_setup()
wp-includes/class-wp-hook.php:287
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:311
WP_Hook::do_action()
wp-includes/plugin.php:478
do_action()
wp-settings.php:409
require_once()
wp-config.php:82
require_once()
wp-load.php:37
require_once()
wp-blog-header.php:13
require()
index.php:17
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PHP-FPM Error Log
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[30-Nov-2020 04:54:04.186988] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “NOTICE: sapi_cgi_log_message(), line 617: PHP message: PHP Fatal error: Uncaught Error: Call to a member function get() on null in /site/wordpress/wp-includes/query.php:28”
[30-Nov-2020 04:54:04.187149] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “Stack trace:”
[30-Nov-2020 04:54:04.187196] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#0 /site/wordpress/wp-includes/general-template.php(1288): get_query_var()”
[30-Nov-2020 04:54:04.187301] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#1 /site/wordpress/wp-content/plugins/wp-statistics/includes/class-wp-statistics-referred.php(70): wp_title()”
[30-Nov-2020 04:54:04.187347] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#2 /site/wordpress/wp-content/plugins/wp-statistics/includes/class-wp-statistics.php(330): WP_STATISTICS\Referred::get()”
[30-Nov-2020 04:54:04.187432] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#3 /site/wordpress/wp-content/plugins/wp-statistics/includes/class-wp-statistics.php(115): WP_Statistics->instantiate()”
[30-Nov-2020 04:54:04.187476] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#4 /site/wordpress/wp-includes/class-wp-hook.php(287): WP_Statistics->plugin_setup()”
[30-Nov-2020 04:54:04.187510] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#5 /site/wordpress/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters()”
[30-Nov-2020 04:54:04.187612] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#6 /site/wordpress/wp-includes/plugin.php(478): WP_Hook->do_action()”
[30-Nov-2020 04:54:04.187656] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#7 /site/wordpress/wp-settings.php(409): do_action()”
[30-Nov-2020 04:54:04.187689] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#8 /site/wordpress/wp-config.php(82): require_once(‘/site/wordpress…’)”
[30-Nov-2020 04:54:04.187720] WARNING: pid 13700, (null)(), line 0: [pool aaa] child 661 said into stderr: “#9 /site/wordpress/wp-load.php(37): require_once…”
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Frequency: Every time, always on a specific page

Thanks

Best Regards,
Hyunho