note 84404 added to language.oop5

por favor podria alguien decirme dodne hay un buen foro de php mi pregunta es la siguiente en pagi1 if(!session_is_registered) { session_regiter('obj_carrito') $obj_carrito = new carrito(); } pagina2 $obj_carrito->adicinar(param1,..); y me sale este problema Fatal error: main() [<a href='function.main'>function.main</a>]: The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition &quot;carrito&quot; of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in por favor si alguien puede ayudarme ---- Server IP: 69.147.83.197 Probable Submitter: 200.87.240.58 ---- Manual Page -- http://www.php.net/manual/en/language.oop5.php Edit -- https://master.php.net/note/edit/84404 Del: integrated -- https://master.php.net/note/delete/84404/integrated Del: useless -- https://master.php.net/note/delete/84404/useless Del: bad code -- https://master.php.net/note/delete/84404/bad+code Del: spam -- https://master.php.net/note/delete/84404/spam Del: non-english -- https://master.php.net/note/delete/84404/non-english Del: in docs -- https://master.php.net/note/delete/84404/in+docs Del: other reasons-- https://master.php.net/note/delete/84404 Reject -- https://master.php.net/note/reject/84404 Search -- https://master.php.net/manage/user-notes.php