Fatal error: Uncaught Error: Cannot instantiate abstract class NotificationService in /home1/clau6407/rifasprosuper.com.br/models/Compra.php:114 Stack trace: #0 /home1/clau6407/rifasprosuper.com.br/helpers/functions.php(751): Compra->confirmarPagamento(65) #1 /home1/clau6407/rifasprosuper.com.br/helpers/functions.php(654): verificarPagamentosPendentes() #2 /home1/clau6407/rifasprosuper.com.br/index.php(6): require_once('/home1/clau6407...') #3 {main} thrown in /home1/clau6407/rifasprosuper.com.br/models/Compra.php on line 114