Электронная библиотека. Список документов (стр.2)

Error: Unknown column 'title' in 'order clause'
( ! ) Fatal error: Uncaught exception 'DbException' with message 'Sorry for convinience. Database is down. Please visit us later. In query 'SELECT * FROM `doc` WHERE `is_deleted`='0' AND `id_site`='1' AND `id_type`='55' ORDER BY title LIMIT 20, 20 ' ' in /var/www/eb/www/core/class/database/DB.class.php on line 50
( ! ) DbException: Sorry for convinience. Database is down. Please visit us later. In query 'SELECT * FROM `doc` WHERE `is_deleted`='0' AND `id_site`='1' AND `id_type`='55' ORDER BY title LIMIT 20, 20 ' in /var/www/eb/www/core/class/database/DB.class.php on line 50
Call Stack
#TimeMemoryFunctionLocation
10.0001234360{main}( )../index.php:0
20.0168384320include( '/var/www/eb/www/scripts/index.php' )../index.php:103
30.0523846016include( '/var/www/eb/www/modules/library/src/index.inc.php' )../index.php:126
40.1005897464LibHome->getList( )../index.inc.php:252
50.1005897928DB->getListData( )../LibHome.class.php:173
60.1005897928DB->query( )../DB.class.php:128