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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','2018-07-19 17:55:21 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}