From: https://integration.wikimedia.org/ci/job/beta-update-databases-eqiad/25951/console
```
Exception: ('command: ', "echo 'enwikivoyage'; /usr/local/bin/mwscript update.php --wiki=enwikivoyage --quick", 'output: ', "
[snip a bunch of standard output]
[4ac7352ae101cb00da33f3ae] [no req] Wikimedia\\Rdbms\\DBQueryError from line 1443 of /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?
Query: CREATE UNIQUE INDEX ar_revid_uniq ON `archive` (ar_rev_id)
Function: Wikimedia\\Rdbms\\Database::sourceFile( /srv/mediawiki-staging/php-master/maintenance/archives/patch-archive-ar_rev_id-unique.sql )
Error: 1062 Duplicate entry '108' for key 'ar_revid_uniq' (10.68.23.30:3306)
Backtrace:
#0 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(1413): Wikimedia\\Rdbms\\Database->makeQueryException(string, integer, string, string)
#1 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(1186): Wikimedia\\Rdbms\\Database->reportQueryError(string, integer, string, string, boolean)
#2 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(4260): Wikimedia\\Rdbms\\Database->query(string, string)
#3 /srv/mediawiki-staging/php-master/includes/libs/rdbms/database/Database.php(4195): Wikimedia\\Rdbms\\Database->sourceStream(unknown type, NULL, NULL, string, NULL)
#4 /srv/mediawiki-staging/php-master/includes/installer/DatabaseUpdater.php(683): Wikimedia\\Rdbms\\Database->sourceFile(string)
#5 /srv/mediawiki-staging/php-master/includes/installer/DatabaseUpdater.php(776): DatabaseUpdater->applyPatch(string, boolean, string)
#6 /srv/mediawiki-staging/php-master/includes/installer/DatabaseUpdater.php(482): DatabaseUpdater->addIndex(string, string, string)
#7 /srv/mediawiki-staging/php-master/includes/installer/DatabaseUpdater.php(446): DatabaseUpdater->runUpdates(array, boolean)
#8 /srv/mediawiki-staging/php-master/maintenance/update.php(200): DatabaseUpdater→doUpdates(array)
#9 /srv/mediawiki-staging/php-master/maintenance/doMaintenance.php(94): UpdateMediaWiki->execute()
#10 /srv/mediawiki-staging/php-master/maintenance/update.php(245): include(string)
#11 /srv/mediawiki-staging/multiversion/MWScript.php(100): include(string)
#12 {main}
")
```
Looks related to {T193180}