我无法在我的wordpress上添加我的TAT联系表单插件。发生的错误：
Fatal error: Uncaught Error: Call to undefined function mysql_get_server_info() in C:\xampp\htdocs\danish\wp-content\plugins\tat-contact-form\install.php:13
Stack trace:
#0 C:\xampp\htdocs\danish\wp-includes\class-wp-hook.php(298): tatcontact_install('')
#1 C:\xampp\htdocs\danish\wp-includes\class-wp-hook.php(323): WP_Hook->apply_filters('', Array)
#2 C:\xampp\htdocs\danish\wp-includes\plugin.php(453): WP_Hook->do_action(Array)
#3 C:\xampp\htdocs\danish\wp-admin\plugins.php(166): do_action('activate_tat-co...')
#4 {main} thrown in C:\xampp\htdocs\danish\wp-content\plugins\tat-contact-form\install.php on line 13`