Since upgrading to C5 5.6.2.1 I'm not able to move / reorder pages in the sitemap anymore. The following error is thrown:

Exception Occurred: /home/abc/some/updates/concrete5.6.2.1_updater/concrete/libraries/3rdparty/adodb/adodb-exceptions.inc.php:78 mysqlt error: [1054: Unknown column 'Array' in 'where clause'] in EXECUTE("select Pages.cID, Pages.pkgID, Pages.cPointerID, Pages.cPointerExternalLink, Pages.cIsActive, Pages.cIsSystemPage, Pages.cPointerExternalLinkNewWindow, Pages.cFilename, Collections.cDateAdded, Pages.cDisplayOrder, Collections.cDateModified, cInheritPermissionsFromCID, cInheritPermissionsFrom, cOverrideTemplatePermissions, cCheckedOutUID, cIsTemplate, uID, cPath, cParentID, cChildren, cCacheFullPageContent, cCacheFullPageContentOverrideLifetime, cCacheFullPageContentLifetimeCustom from Pages inner join Collections on Pages.cID = Collections.cID left join PagePaths on (Pages.cID = PagePaths.cID and PagePaths.ppIsCanonical = 1) where Pages.cID = Array")
(1054)

#0 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/libraries/3rdparty/adodb/adodb.inc.php(1074): adodb_throw('mysqlt', 'EXECUTE', 1054, 'Unknown column ...', 'select Pages.cI...', false, Object(ADODB_mysqlt))
#1 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/libraries/3rdparty/adodb/adodb.inc.php(1030): ADOConnection->_Execute('select Pages.cI...')
#2 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/libraries/3rdparty/adodb/adodb.inc.php(796): ADOConnection->Execute('select Pages.cI...', Array)
#3 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/core/models/page.php(66): ADOConnection->Query('select Pages.cI...', Array)
#4 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/core/models/page.php(48): Concrete5_Model_Page->populatePage(Array, 'where Pages.cID...', 'RECENT')
#5 /home/abc/some/packages/language_manager/helpers/language_detect.php(96): Concrete5_Model_Page::getByID(Array)
#6 /home/abc/some/packages/language_manager/controller.php(123): LanguageDetectHelper->runDetection()
#7 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/startup/packages.php(12): LanguageManagerPackage->on_start()
#8 /home/abc/some/updates/concrete5.6.2.1_updater/concrete/dispatcher.php(101): require('/home/abc/...')
#9 /home/abc/some/concrete/startup/updated_core_check.php(6): require('/home/abc/...')
#10 /home/abc/some/concrete/dispatcher.php(20): require('/home/abc/...')
#11 /home/abc/some/index.php(2): require('/home/abc/...')
#12 {main}

# concrete5 Version
5.6.2.1

# concrete5 Packages
Automatic Email Obfuscator (1.2.3), Dashboard Maximizer (2.0.4), Designer Content (3.1.1), Fancybox links (1.0), Form Tableless Layout (1.2.1), Handy Toolbar (1.0.2), Honeypot (1.0), Internationalisierung (1.2), Language Manager (1.4.3), Manual Nav (1.2), Mediaplayer - Video, Audio (1.0.3), MindNet Optimize MySQL database (1.11), Page Redirect (1.2), Page Selector Attribute (1.1), UnoSlider (1.4.1).