Undefined array key “wp_the_query”

Environment: Kinsta, , MySQL:10.5.18-MariaDB-1:10.5.18+maria~ubu2004?WordPress:5.8.3?WordPress database:49752?php:8.0.26

wp_users: 18,426 rows, wp_usermeta: 400,786 rows

Installed version: 1.1.3?

The plugin can be installed and loaded, but no option/setting is shown. The following PHP error are logged:

2023/01/12 03:54:21 [error] 76263#76263: *1839 FastCGI sent in stderr: "PHP message: PHP Warning:  Undefined array key "wp_the_query" in /www/clonen_338/public/wp-includes/query.php on line 114" while reading response header from upstream, client: 175.159.181.163, server: staging-clonen-dev.kinsta.cloud, request: "GET /wp-admin/users.php?page=index-wp-users-for-speed HTTP/1.1", upstream: "fastcgi://unix:/var/run/php8.0-fpm-clonen.sock:", host: "staging-clonen-dev.kinsta.cloud:56149", referrer: "https://staging-clonen-dev.kinsta.cloud/wp-admin/users.php?page=users-user-role-editor.php"
2023/01/12 03:54:21 [error] 76263#76263: *1839 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught Error: Call to undefined function IndexWpUsersForSpeed\get_user_count() in /www/clonen_338/public/wp-content/plugins/index-wp-users-for-speed/includes/indexer.php:330
Stack trace:
#0 /www/clonen_338/public/wp-content/plugins/index-wp-users-for-speed/admin/views/page.php(37): IndexWpUsersForSpeed\Indexer::getNetworkUserCount()
#1 /www/clonen_338/public/wp-content/plugins/index-wp-users-for-speed/admin/admin.php(219): include_once('/www/clonen_338...')
#2 /www/clonen_338/public/wp-includes/class-wp-hook.php(303): IndexWpUsersForSpeed\Admin->render_admin_page('')
#3 /www/clonen_338/public/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters('', Array)
#4 /www/clonen_338/public/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
#5 /www/clonen_338/public/wp-admin/admin.php(259): do_action('users_page_inde...')
#6 /www/clonen_338/public/wp-admin/users.php(11): require_once('/www/clonen_338...')
#7 {main}
  thrown in /www/clonen_338/public/wp-content/plug" while reading upstream, client: 175.159.181.163, server: staging-clonen-dev.kinsta.cloud, request: "GET /wp-admin/users.php?page=index-wp-users-for-speed HTTP/1.1", upstream: "fastcgi://unix:/var/run/php8.0-fpm-clonen.sock:", host: "staging-clonen-dev.kinsta.cloud:56149", referrer: "https://staging-clonen-dev.kinsta.cloud/wp-admin/users.php?page=users-user-role-editor.php"