Support/Comments for Easy Events

« 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 tv.id = tvcv.tmplvarid GROUP BY tvcv.t' at line 12 »
      SQL: SELECT MIN(CONCAT(SUBSTRING(tvcv.value,7,4),'-',SUBSTRING(tvcv.value,4,2),'-',SUBSTRING(tvcv.value,1,2))) AS startDate FROM `modx_ff`.`modx_site_tmplvar_contentvalues` AS tvcv, `modx_ff`.`modx_site_tmplvars` AS tv, `modx_ff`.`modx_site_content` AS sc WHERE tv.name = 'EasyEvents_Start' AND tvcv.contentid = sc.id AND sc.parent IN () AND tv.id = tvcv.tmplvarid GROUP BY tvcv.tmplvarid 

$_misc['tmplVarEnd'] = 'EasyEvents_End';
$_misc['tmplVarHideTime'] = 'EasyEvents_HideTime';
$_misc['tmplVarStart'] = 'EasyEvents_Start';