Fatal error: Uncaught Error: Call to undefined function is_user_logged_in() in /home/serverclub/public_html/wp-content/plugins/change-wp-admin-login/includes/class-change-wp-admin-login.php:387
Stack trace:
#0 /home/serverclub/public_html/wp-content/plugins/change-wp-admin-login/includes/class-change-wp-admin-login.php(374): Change_WP_Admin_Login->filter_wp_login_php('https://serverc...', 'admin')
#1 /home/serverclub/public_html/wp-includes/class-wp-hook.php(308): Change_WP_Admin_Login->site_url('https://serverc...', 'wp-admin/', 'admin', NULL)
#2 /home/serverclub/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('https://serverc...', Array)
#3 /home/serverclub/public_html/wp-includes/link-template.php(3509): apply_filters('site_url', 'https://serverc...', 'wp-admin/', 'admin', NULL)
#4 /home/serverclub/public_html/wp-includes/link-template.php(3539): get_site_url(NULL, 'wp-admin/', 'admin')
#5 /home/serverclub/public_html/wp-includes/link-template.php(3523): get_admin_url(NULL, '', 'admin')
#6 /home/serverc in /home/serverclub/public_html/wp-content/plugins/change-wp-admin-login/includes/class-change-wp-admin-login.php on line 387