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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','2018-08-20 09:25:52 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}