( ! ) Warning: require_once(Zend/Barcode/Object/Ean13.php): failed to open stream: No such file or directory in /var/www/ag-moro/library/Zend/Barcode/Object/Upca.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0010	265432	{main}( )	.../Upca.php:0

( ! ) Fatal error: require_once(): Failed opening required 'Zend/Barcode/Object/Ean13.php' (include_path='.:/usr/share/php') in /var/www/ag-moro/library/Zend/Barcode/Object/Upca.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0010	265432	{main}( )	.../Upca.php:0