Fatal error: Uncaught Unirest\Exception: Could not resolve host: sagenda.net in /home/testow15/domains/wiolettawysokinska.pl/public_html/wp-content/plugins/sagenda-calendar/assets/vendor/mashape/unirest-php/src/Unirest/Request.php:476 Stack trace: #0 /home/testow15/domains/wiolettawysokinska.pl/public_html/wp-content/plugins/sagenda-calendar/assets/vendor/mashape/unirest-php/src/Unirest/Request.php(292): Unirest\Request::send('POST', 'https://sagenda...', 'grant_type=api_...', Array, NULL, NULL) #1 /home/testow15/domains/wiolettawysokinska.pl/public_html/wp-content/plugins/sagenda-calendar/webservices/SagendaAPI.php(35): Unirest\Request::post('https://sagenda...', Array, 'grant_type=api_...') #2 /home/testow15/domains/wiolettawysokinska.pl/public_html/wp-content/plugins/sagenda-calendar/controllers/CalendarController.php(64): SagendaCalendar\Webservices\SagendaAPI->convertAPITokenToBearerToken('62f7c9648e08456...') #3 /home/testow15/domains/wiolettawysokinska.pl/public_html/wp-content/plugins/sagenda-calendar/initializer. in /home/testow15/domains/wiolettawysokinska.pl/public_html/wp-content/plugins/sagenda-calendar/assets/vendor/mashape/unirest-php/src/Unirest/Request.php on line 476