Notice: Undefined variable: conn in /home/unguai/public_html/pos-graduacao-ead/site/pages/home.php on line 3

Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/unguai/public_html/pos-graduacao-ead/site/pages/home.php:3 Stack trace: #0 /home/unguai/public_html/pos-graduacao-ead/site/index.php(95): include() #1 /home/unguai/public_html/pos-graduacao-ead/index.php(52): include('/home/unguai/pu...') #2 {main} thrown in /home/unguai/public_html/pos-graduacao-ead/site/pages/home.php on line 3