Fatal error: Uncaught Error: Call to a member function query() on null in C:\Apache24\htdocs\soitec\persistencia\ProjetoDAO.php:360 Stack trace: #0 C:\Apache24\htdocs\soitec\src\frmcalendariomes.php(5): ProjetoDAO->ultimoDiaMes() #1 {main} thrown in C:\Apache24\htdocs\soitec\persistencia\ProjetoDAO.php on line 360