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\PagSeguroAuthorizationService.class.php(73): PagSeguroHttpConnection->__construct() #1 C:\Apache24\htdocs\library\Zend\PagSeguro\source\PagSeguroLibrary\domain\PagSeguroAuthorizationRequest.class.php(192): PagSeguroAuthorizationService::createAuthorizationRequest(Object(PagSeguroApplicationCredentials), Object(PagSeguroAuthorizationRequest), false) #2 C:\Apache24\htdocs\library\Zend\PagSeguro\source\examples\authorization\createAuthorization.php(79): PagSeguroAuthorizationRequest->register(Object(PagSeguroApplicationCredentials)) #3 C:\Apache24\htdocs\library\Zend\PagSeguro\source\examples\authorization\createAuthorization.php(106): CreateAuthorization::main() #4 {main} thrown in C:\Apache24\htdocs\library\Zend\PagSeguro\source\PagSeguroLibrary\utils\PagSeguroHttpConnection.class.php on line 36