« MODX Parse Error »

MODX encountered the following error while attempting to parse the requested resource:
« Execution of a query to the database failed - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')) AND (sc.privateweb=0) GROUP BY sc.id ORDER BY sc' at line 4 »
SQL > SELECT DISTINCT sc.* FROM `rosecod8_d4`.`modx_site_content` sc LEFT JOIN `rosecod8_d4`.`modx_document_groups` dg on dg.document = sc.id WHERE sc.parent = '28' AND sc.published=1 AND sc.deleted=0 AND (sc.id IN (,)) AND (sc.privateweb=0) GROUP BY sc.id ORDER BY sc.menuindex ASC
Basic info
REQUEST_URI : http://rostechenergo.com/tovaryi/sajding.html
Resource : [7308]Сайдинг
Current Snippet : getFilterForm
Referer :
User Agent : claudebot
IP : 54.235.6.60
Benchmarks
MySQL : 0.0033 s (2 Requests)
PHP : 0.0202 s
Total : 0.0234 s
Memory : 7.6384811401367 mb

Backtrace

1DocumentParser->executeParser()
index.php on line 141
2DocumentParser->prepareResponse()
manager/includes/document.parser.class.inc.php on line 1586
3DocumentParser->outputContent()
manager/includes/document.parser.class.inc.php on line 1691
4DocumentParser->parseDocumentSource()
manager/includes/document.parser.class.inc.php on line 591
5DocumentParser->evalSnippets()
manager/includes/document.parser.class.inc.php on line 1474
6DocumentParser->_get_snip_result()
manager/includes/document.parser.class.inc.php on line 1076
7DocumentParser->evalSnippet()
manager/includes/document.parser.class.inc.php on line 1163
8eval()
manager/includes/document.parser.class.inc.php on line 1020
9Doors->main()
manager/includes/document.parser.class.inc.php(1020) : eval()'d code on line 6
10Doors->FilterForm()
assets/snippets/doors/class.doors.php on line 180
11DocumentParser->getDocumentChildren()
assets/snippets/doors/class.doors.php on line 303
12DBAPI->query()
manager/includes/document.parser.class.inc.php on line 2057