Fatal error: Uncaught mysqli_sql_exception: No connection could be made because the target machine actively refused it in C:\Apache24\htdocs\pruebaAgendaV2\crear_paciente.php:8 Stack trace: #0 C:\Apache24\htdocs\pruebaAgendaV2\crear_paciente.php(8): mysqli->__construct('localhost:3309', 'tu_usuario', Object(SensitiveParameterValue), 'agenda_db') #1 {main} thrown in C:\Apache24\htdocs\pruebaAgendaV2\crear_paciente.php on line 8