Fatal error: Uncaught Error: Function name must be a string in /www/wwwroot/ajufesp.org.br/includes/classes.php:987 Stack trace: #0 /www/wwwroot/ajufesp.org.br/centroDeEstudos.php(6): acao->Listar() #1 /www/wwwroot/ajufesp.org.br/index.php(90): include('/www/wwwroot/aj...') #2 {main} thrown in /www/wwwroot/ajufesp.org.br/includes/classes.php on line 987