Fatal error: Uncaught Exception: PagSeguroLibrary: cURL library is required. in C:\Apache24\htdocs\library\Zend\PagSeguro\source\PagSeguroLibrary\utils\PagSeguroHttpConnection.class.php:36 Stack trace: #0 C:\Apache24\htdocs\library\Zend\PagSeguro\source\PagSeguroLibrary\service\PagSeguroAuthorizationSearchService.class.php(98): PagSeguroHttpConnection->__construct() #1 C:\Apache24\htdocs\library\Zend\PagSeguro\source\examples\authorization\search\searchAuthorizationByCode.php(44): PagSeguroAuthorizationSearchService::searchByCode(Object(PagSeguroApplicationCredentials), 'FD3AF1B214EC40F...') #2 C:\Apache24\htdocs\library\Zend\PagSeguro\source\examples\authorization\search\searchAuthorizationByCode.php(75): SearchAuthorizationByCode::main() #3 {main} thrown in C:\Apache24\htdocs\library\Zend\PagSeguro\source\PagSeguroLibrary\utils\PagSeguroHttpConnection.class.php on line 36