Thread:Project:Support desk/ReviewAllPages.php reports errors/reply (2)

Why does "ReviewAllPages.php" script finish with message: " First argument must be a Title or WikiPage.

Backtrace: 0 /srv/mediawiki-1.21.1/extensions/FlaggedRevs/backend/FlaggedRevs.class.php(1022): FlaggedRevs::stableVersionUpdates(Object(Article)) 1 /srv/mediawiki-1.21.1/extensions/FlaggedRevs/maintenance/reviewAllPages.php(94): FlaggedRevs::autoReviewEdit(Object(Article), Object(User), Object(Revision), Array, true) 2 /srv/mediawiki-1.21.1/extensions/FlaggedRevs/maintenance/reviewAllPages.php(26): ReviewAllPages->autoreview_current(Object(User)) 3 /srv/mediawiki-1.21.1/maintenance/doMaintenance.php(110): ReviewAllPages->execute 4 /srv/mediawiki-1.21.1/extensions/FlaggedRevs/maintenance/reviewAllPages.php(118): require_once('/srv/...') 5 {main} " ?