Fatal error: Uncaught Error: Access to undeclared static property Database::$pdo in /srv/users/digigama/apps/myrestobar/public/core/Database.php:16 Stack trace: #0 /srv/users/digigama/apps/myrestobar/public/core/Database.php(23): Database::getInstance() #1 /srv/users/digigama/apps/myrestobar/public/controllers/UtilityControllers.php(8): Database::query('SELECT id, slug...') #2 /srv/users/digigama/apps/myrestobar/public/core/Router.php(63): SitemapController->index(Array) #3 /srv/users/digigama/apps/myrestobar/public/index.php(344): Router->dispatch() #4 {main} thrown in /srv/users/digigama/apps/myrestobar/public/core/Database.php on line 16