MediaWiki internal error.

Original exception: exception 'DBQueryError' with message 'A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: INSERT INTO "objectcache" (keyname,value,exptime) VALUES ('mediawikidb:pcache:idhash:1-0!*!0!!en!*!*','\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17:52:19 GMT')
Function: DatabasePostgres::insert
Error: 1 ERROR: could not extend file "base/16387/16612": No space left on device
HINT: Check free disk space.
' in /usr/share/mediawiki/includes/db/Database.php:918
Stack trace:
#0 /usr/share/mediawiki/includes/db/Database.php(885): DatabaseBase->reportQueryError('ERROR: could n...', 1, 'INSERT INTO "ob...', 'DatabasePostgre...', '')
#1 /usr/share/mediawiki/includes/db/DatabasePostgres.php(524): DatabaseBase->query('INSERT INTO "ob...', 'DatabasePostgre...', '')
#2 /usr/share/mediawiki/includes/db/Database.php(2384): DatabasePostgres->insert('objectcache', Array)
#3 /usr/share/mediawiki/includes/objectcache/SqlBagOStuff.php(183): DatabaseBase->replace('objectcache', Array, Array, 'SqlBagOStuff::s...')
#4 /usr/share/mediawiki/includes/parser/ParserCache.php(232): SqlBagOStuff->set('mediawikidb:pca...', Object(ParserOutput), 86400)
#5 /usr/share/mediawiki/includes/WikiPage.php(2924): ParserCache->save(Object(ParserOutput), Object(Article), Object(ParserOptions))
#6 /usr/share/mediawiki/includes/PoolCounter.php(187): PoolWorkArticleView->doWork()
#7 /usr/share/mediawiki/includes/Article.php(587): PoolCounterWork->execute()
#8 /usr/share/mediawiki/includes/actions/ViewAction.php(40): Article->view()
#9 /usr/share/mediawiki/includes/Wiki.php(484): ViewAction->show()
#10 /usr/share/mediawiki/includes/Wiki.php(278): MediaWiki->performAction(Object(Article))
#11 /usr/share/mediawiki/includes/Wiki.php(593): MediaWiki->performRequest()
#12 /usr/share/mediawiki/includes/Wiki.php(503): MediaWiki->main()
#13 /usr/share/mediawiki/index.php(58): MediaWiki->run()
#14 {main}

Exception caught inside exception handler: exception 'DBQueryError' with message 'A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT lc_value FROM "l10n_cache" WHERE lc_lang = 'en' AND lc_key = 'messages:databaseerror' LIMIT 1
Function: LCStore_DB::get
Error: 1 ERROR: current transaction is aborted, commands ignored until end of transaction block
' in /usr/share/mediawiki/includes/db/Database.php:918
Stack trace:
#0 /usr/share/mediawiki/includes/db/Database.php(885): DatabaseBase->reportQueryError('ERROR: current...', 1, 'SELECT lc_valu...', 'LCStore_DB::get', false)
#1 /usr/share/mediawiki/includes/db/Database.php(1358): DatabaseBase->query('SELECT lc_valu...', 'LCStore_DB::get')
#2 /usr/share/mediawiki/includes/db/Database.php(1445): DatabaseBase->select('l10n_cache', Array, Array, 'LCStore_DB::get', Array, Array)
#3 /usr/share/mediawiki/includes/LocalisationCache.php(892): DatabaseBase->selectRow('l10n_cache', Array, Array, 'LCStore_DB::get')
#4 /usr/share/mediawiki/includes/LocalisationCache.php(339): LCStore_DB->get('en', 'messages:databa...')
#5 /usr/share/mediawiki/includes/LocalisationCache.php(240): LocalisationCache->loadSubitem('en', 'messages', 'databaseerror')
#6 /usr/share/mediawiki/languages/Language.php(1978): LocalisationCache->getSubitem('en', 'messages', 'databaseerror')
#7 /usr/share/mediawiki/includes/cache/MessageCache.php(647): Language->getMessage('databaseerror')
#8 /usr/share/mediawiki/includes/GlobalFunctions.php(1427): MessageCache->get('databaseerror', true, false)
#9 /usr/share/mediawiki/includes/GlobalFunctions.php(1407): wfMsgGetKey('databaseerror', true, false, false)
#10 /usr/share/mediawiki/includes/GlobalFunctions.php(1337): wfMsgReal('databaseerror', Array, true, false, false)
#11 /usr/share/mediawiki/includes/Exception.php(92): wfMsgNoTrans('databaseerror', Array)
#12 /usr/share/mediawiki/includes/db/DatabaseError.php(331): MWException->msg('databaseerror', 'Database error')
#13 /usr/share/mediawiki/includes/Exception.php(173): DBQueryError->getPageTitle()
#14 /usr/share/mediawiki/includes/Exception.php(209): MWException->reportHTML()
#15 /usr/share/mediawiki/includes/Exception.php(490): MWException->report()
#16 /usr/share/mediawiki/includes/Exception.php(569): MWExceptionHandler::report(Object(DBQueryError))
#17 /usr/share/mediawiki/includes/Wiki.php(506): MWExceptionHandler::handle(Object(DBQueryError))
#18 /usr/share/mediawiki/index.php(58): MediaWiki->run()
#19 {main}