Fatal error: Uncaught Error: Undefined constant "ITEMS_PER_PAGE" in /home/kheaoono/secure.pandadocz.com/classes/Document.php:22 Stack trace: #0 /home/kheaoono/secure.pandadocz.com/documents.php(37): Document->getDocuments() #1 {main} thrown in /home/kheaoono/secure.pandadocz.com/classes/Document.php on line 22