Fatal error: Uncaught Error: Call to a member function exec() on null in /var/www/html/smartgestor/models/ContaPagar.php:85 Stack trace: #0 /var/www/html/smartgestor/models/ContaPagar.php(22): ContaPagar->ensureSchema() #1 /var/www/html/smartgestor/index.php(29): ContaPagar->__construct() #2 {main} thrown in /var/www/html/smartgestor/models/ContaPagar.php on line 85