Fatal error: Uncaught Error: Call to a member function exec() on null in C:\Apache24\htdocs\soitec\persistencia\OrcamentoDAO.php:25 Stack trace: #0 C:\Apache24\htdocs\soitec\src\frmLancOrcamento2.php(25): OrcamentoDAO->insereOrcamento() #1 {main} thrown in C:\Apache24\htdocs\soitec\persistencia\OrcamentoDAO.php on line 25