Erreur de requette <br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /htdocs/app-modules/api/Category.class.php:18
Stack trace:
#0 /htdocs/app-modules/api/Category.class.php(39): Category-&gt;selectAllCategories()
#1 /htdocs/app-preffix/global.preffix.php(17): Category-&gt;getCat()
#2 /htdocs/app-views/index.render.php(14): require('/htdocs/app-pre...')
#3 /htdocs/index.php(14): require('/htdocs/app-vie...')
#4 {main}
  thrown in <b>/htdocs/app-modules/api/Category.class.php</b> on line <b>18</b><br />