Error in the installation

I have install and activate the Travel WordPress Theme PRO but i have now this error :

Fatal error: Uncaught Error: Call to undefined function is_user_logged_in() in C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-includes\class-wp-query.php:2671 Stack trace: #0 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-includes\class-wp-query.php(3787): WP_Query->get_posts() #1 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-includes\class-wp-query.php(3919): WP_Query->query(Array) #2 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-content\plugins\tour-booking-manager\tour-booking-manager.php(87): WP_Query->__construct(Array) #3 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-content\plugins\tour-booking-manager\tour-booking-manager.php(33): TTBM_Woocommerce_Plugin::on_activation_page_create() #4 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-content\plugins\tour-booking-manager\tour-booking-manager.php(20): TTBM_Woocommerce_Plugin->load_ttbm_plugin() #5 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-content\plugins\tour-booking-manager\tour-booking-manager.php(103): TTBM_Woocommerce_Plugin->__construct() #6 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-settings.php(453): include_once(‘C:\\Users\\Jennyf…’) #7 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-config.php(103): require_once(‘C:\\Users\\Jennyf…’) #8 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-load.php(50): require_once(‘C:\\Users\\Jennyf…’) #9 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-admin\admin.php(34): require_once(‘C:\\Users\\Jennyf…’) #10 C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-admin\edit.php(10): require_once(‘C:\\Users\\Jennyf…’) #11 {main} thrown in C:\Users\JennyferTanovan\Local Sites\jenny-en-vadrouille\app\public\wp-includes\class-wp-query.php on line 2671