I get the following error in 2.1.0 r1702 while searching

can you tell me what is wrong with my database

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 c.published = 1 AND ( i.publish_up = '0000-00-00 00:00:00' OR i.publish_' at line 1 SQL=SELECT i.id, i.title AS title, i.sectionid, i.created, i.id AS fc_item_id, ie.search_index AS text, CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(':', i.id, i.alias) ELSE i.id END as slug, CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as categoryslug, CONCAT_WS( " / ", 'Content', c.title, i.title ) AS section, c.access as category_access, ty.access as type_access, 1 AS has_access FROM jos_content AS i JOIN jos_categories AS c ON c.id = i.catid JOIN jos_flexicontent_items_ext AS ie ON ie.item_id = i.id JOIN jos_flexicontent_types AS ty ON ie.type_id = ty.id WHERE 1 AND i.state IN (1,-5,) AND c.published = 1 AND ( i.publish_up = '0000-00-00 00:00:00' OR i.publish_up <= UTC_TIMESTAMP() ) AND ( i.publish_down = '0000-00-00 00:00:00' OR i.publish_down >= UTC_TIMESTAMP() ) AND ty.access IN (0,1,1) AND c.access IN (0,1,1) AND i.access IN (0,1,1) AND i.id IN ( SELECT item_id FROM jos_flexicontent_items_ext WHERE MATCH (search_index) AGAINST ('+gandhi*' IN BOOLEAN MODE) ) GROUP BY i.id ORDER BY i.title ASC LIMIT 0, 50

Hello,
Previous version did not include in search "Published, in progress" and (if parameter enabled) archived items

but fix has a bug:

please edit file:
plugins/search/flexiadvsearch/flexiadvsearch.php
and replace line: with