MediaWiki internal error.

Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT old_text,old_flags FROM `mw_text` WHERE old_id = '1178' LIMIT 1
Function: Revision::loadText
Error: 2006 MySQL server has gone away (wiki.monticello.org)
' in /home/domains/wiki.monticello.org/docs/mediawiki/includes/Database.php:708
Stack trace:
#0 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Database.php(665): Database->reportQueryError('MySQL server ha...', 2006, 'SELECT old_tex...', 'Revision::loadT...', false)
#1 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Database.php(1057): Database->query('SELECT old_tex...', 'Revision::loadT...')
#2 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Database.php(1076): Database->select('text', Array, Array, 'Revision::loadT...', Array)
#3 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Revision.php(713): Database->selectRow('text', Array, Array, 'Revision::loadT...')
#4 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Revision.php(458): Revision->loadText()
#5 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Revision.php(447): Revision->getRawText()
#6 /home/domains/wiki.monticello.org/docs/mediawiki/includes/MessageCache.php(565): Revision->getText()
#7 /home/domains/wiki.monticello.org/docs/mediawiki/includes/MessageCache.php(457): MessageCache->getMsgFromNamespace('Sitenotice')
#8 /home/domains/wiki.monticello.org/docs/mediawiki/includes/GlobalFunctions.php(420): MessageCache->get('sitenotice', true, true)
#9 /home/domains/wiki.monticello.org/docs/mediawiki/includes/GlobalFunctions.php(379): wfMsgGetKey('sitenotice', true, true, false)
#10 /home/domains/wiki.monticello.org/docs/mediawiki/includes/GlobalFunctions.php(342): wfMsgReal('sitenotice', Array, true, true, false)
#11 /home/domains/wiki.monticello.org/docs/mediawiki/includes/GlobalFunctions.php(1476): wfMsgForContentNoTrans('sitenotice')
#12 /home/domains/wiki.monticello.org/docs/mediawiki/includes/GlobalFunctions.php(1543): wfGetCachedNotice('sitenotice')
#13 /home/domains/wiki.monticello.org/docs/mediawiki/includes/SkinTemplate.php(393): wfGetSiteNotice()
#14 /home/domains/wiki.monticello.org/docs/mediawiki/includes/OutputPage.php(643): SkinTemplate->outputPage(Object(OutputPage))
#15 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Wiki.php(282): OutputPage->output()
#16 /home/domains/wiki.monticello.org/docs/mediawiki/index.php(48): MediaWiki->finalCleanup(Array, Object(LoadBalancer), Object(OutputPage))
#17 {main}

Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'Error in fetchObject(): MySQL server has gone away (wiki.monticello.org)' in /home/domains/wiki.monticello.org/docs/mediawiki/includes/Database.php:825
Stack trace:
#0 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Database.php(2088): Database->fetchObject(false)
#1 /home/domains/wiki.monticello.org/docs/mediawiki/includes/LinkBatch.php(90): ResultWrapper->fetchObject()
#2 /home/domains/wiki.monticello.org/docs/mediawiki/includes/LinkBatch.php(69): LinkBatch->executeInto(Object(LinkCache))
#3 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Skin.php(202): LinkBatch->execute()
#4 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Skin.php(181): Skin->preloadExistence()
#5 /home/domains/wiki.monticello.org/docs/mediawiki/includes/SkinTemplate.php(106): Skin->initPage(Object(OutputPage))
#6 /home/domains/wiki.monticello.org/docs/mediawiki/skins/kindofblue.php(30): SkinTemplate->initPage(Object(OutputPage))
#7 /home/domains/wiki.monticello.org/docs/mediawiki/includes/SkinTemplate.php(153): Skinkindofblue->initPage(Object(OutputPage))
#8 /home/domains/wiki.monticello.org/docs/mediawiki/includes/OutputPage.php(643): SkinTemplate->outputPage(Object(OutputPage))
#9 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Exception.php(74): OutputPage->output()
#10 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Exception.php(95): MWException->reportHTML()
#11 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Exception.php(171): MWException->report()
#12 /home/domains/wiki.monticello.org/docs/mediawiki/includes/Exception.php(205): wfReportException(Object(DBQueryError))
#13 [internal function]: wfExceptionHandler(Object(DBQueryError))
#14 {main}