Fatal error: Uncaught QuickBooksOnline\API\Exception\ServiceException: Http Status Code [400]: Exchange Authorization Code for Access Token failed. Body: [{"error":"invalid_grant","error_description":"Token invalid"}].
thrown in C:\xampp\htdocs\hannoole\PMS\vendor\quickbooks\v3-php-sdk\src\Core\OAuth\OAuth2\OAuth2LoginHelper.php on line 268