Internal error

[68cc3d85b5d6a6b7f35d8e7d] /Special:Drilldown/News TypeError: Argument 2 passed to Wikimedia\Rdbms\Database::assertQueryIsCurrentlyAllowed() must be of the type string, null given, called in /var/www/wiki/includes/libs/rdbms/database/Database.php on line 936

Backtrace:

from /var/www/wiki/includes/libs/rdbms/database/Database.php(1365)
#0 /var/www/wiki/includes/libs/rdbms/database/Database.php(936): Wikimedia\Rdbms\Database->assertQueryIsCurrentlyAllowed(string, NULL)
#1 /var/www/wiki/includes/libs/rdbms/database/Database.php(1711): Wikimedia\Rdbms\Database->query(string, NULL, integer)
#2 /var/www/wiki/extensions/Cargo/drilldown/CargoDrilldownHierarchy.php(58): Wikimedia\Rdbms\Database->select(array, array, array, NULL, array, array)
#3 /var/www/wiki/extensions/Cargo/drilldown/CargoDrilldownHierarchy.php(85): CargoDrilldownHierarchy::computeNodeCountByFilter(CargoDrilldownHierarchy, CargoFilter, NULL, array, string, array, array)
#4 /var/www/wiki/extensions/Cargo/drilldown/CargoDrilldownPage.php(563): CargoDrilldownHierarchy::computeNodeCountForTreeByFilter(CargoDrilldownHierarchy, CargoFilter, NULL, array, string, array, array)
#5 /var/www/wiki/extensions/Cargo/drilldown/CargoDrilldownPage.php(556): CargoDrilldownPage->printFilterValuesForHierarchy(string, CargoFilter, NULL, array, CargoDrilldownHierarchy)
#6 /var/www/wiki/extensions/Cargo/drilldown/CargoDrilldownPage.php(1058): CargoDrilldownPage->printUnappliedFilterValuesForHierarchy(string, CargoFilter, NULL, array)
#7 /var/www/wiki/extensions/Cargo/drilldown/CargoDrilldownPage.php(1336): CargoDrilldownPage->printUnappliedFilterLine(CargoFilter, string)
#8 /var/www/wiki/includes/specialpage/QueryPage.php(779): CargoDrilldownPage->getPageHeader()
#9 /var/www/wiki/extensions/Cargo/drilldown/CargoSpecialDrilldown.php(276): QueryPage->execute(string)
#10 /var/www/wiki/includes/specialpage/SpecialPage.php(701): CargoSpecialDrilldown->execute(string)
#11 /var/www/wiki/includes/specialpage/SpecialPageFactory.php(1428): SpecialPage->run(string)
#12 /var/www/wiki/includes/MediaWiki.php(316): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#13 /var/www/wiki/includes/MediaWiki.php(904): MediaWiki->performRequest()
#14 /var/www/wiki/includes/MediaWiki.php(562): MediaWiki->main()
#15 /var/www/wiki/index.php(50): MediaWiki->run()
#16 /var/www/wiki/index.php(46): wfIndexMain()
#17 {main}