Warning: require_once(Zend/Barcode/Object/Error.php): failed to open stream: No such file or directory in /var/www/static/library/ZendFramework-1.11.9/tests/Zend/Barcode/Object/_files/BarcodeNamespace.php on line 2

Fatal error: require_once(): Failed opening required 'Zend/Barcode/Object/Error.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/static/library/ZendFramework-1.11.9/tests/Zend/Barcode/Object/_files/BarcodeNamespace.php on line 2