MediaWiki internal error.

Original exception: exception 'DBUnexpectedError' with message 'A database error has occurred
Query: UPDATE site_stats SET ss_total_views=ss_total_views+1
Function: SiteStatsUpdate::doUpdate
Error: 1 오류: 1663/22233/22588 릴레이션을 확장(extend) 할 수 없음: 장치에 남은 공간이 없음
HINT: 디스크 여유 공간을 확인해 주십시오.
' in /home/web/www/mediawiki/includes/db/DatabasePostgres.php:1034
Stack trace:
#0 /home/web/www/mediawiki/includes/db/Database.php(561): DatabasePostgres->reportQueryError('??????: 1663/2...', 1, 'UPDATE site_sta...', 'SiteStatsUpdate...', false)
#1 /home/web/www/mediawiki/includes/SiteStats.php(226): Database->query('UPDATE site_sta...', 'SiteStatsUpdate...')
#2 /home/web/www/mediawiki/includes/Wiki.php(359): SiteStatsUpdate->doUpdate()
#3 /home/web/www/mediawiki/includes/Wiki.php(332): MediaWiki->doUpdates(Array)
#4 /home/web/www/mediawiki/index.php(94): MediaWiki->finalCleanup(Array, Object(OutputPage))
#5 {main}

Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'SQL error: 오류: 현재 트랜잭션은 중지되어 있습니다. 이 트랜잭션을 종료하기 전까지는 모든 명령이 무시될 것입니다' in /home/web/www/mediawiki/includes/db/DatabasePostgres.php:581
Stack trace:
#0 /home/web/www/mediawiki/includes/db/Database.php(2620): DatabasePostgres->fetchObject(false)
#1 /home/web/www/mediawiki/includes/LinkBatch.php(98): ResultWrapper->fetchObject()
#2 /home/web/www/mediawiki/includes/LinkBatch.php(78): LinkBatch->addResultToCache(Object(LinkCache), Object(ResultWrapper))
#3 /home/web/www/mediawiki/includes/LinkBatch.php(68): LinkBatch->executeInto(Object(LinkCache))
#4 /home/web/www/mediawiki/includes/Skin.php(208): LinkBatch->execute()
#5 /home/web/www/mediawiki/includes/Skin.php(184): Skin->preloadExistence()
#6 /home/web/www/mediawiki/includes/SkinTemplate.php(106): Skin->initPage(Object(OutputPage))
#7 /home/web/www/mediawiki/skins/MonoBook.php(24): SkinTemplate->initPage(Object(OutputPage))
#8 /home/web/www/mediawiki/includes/SkinTemplate.php(151): SkinMonoBook->initPage(Object(OutputPage))
#9 /home/web/www/mediawiki/includes/OutputPage.php(821): SkinTemplate->outputPage(Object(OutputPage))
#10 /home/web/www/mediawiki/includes/Exception.php(150): OutputPage->output()
#11 /home/web/www/mediawiki/includes/Exception.php(174): MWException->reportHTML()
#12 /home/web/www/mediawiki/includes/Exception.php(260): MWException->report()
#13 /home/web/www/mediawiki/includes/Exception.php(303): wfReportException(Object(DBUnexpectedError))
#14 [internal function]: wfExceptionHandler(Object(DBUnexpectedError))
#15 {main}