MediaWiki internal error.

Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: INSERT IGNORE INTO `objectcache` (keyname,value,exptime) VALUES ('U1786961:messages:en:lock','˴2\0','20140823191648')
Function: MediaWikiBagOStuff::_doinsert
Error: 1142 INSERT command denied to user 'U1786961'@'77.232.82.10' for table 'objectcache' (mysql1048.servage.net)
' in /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php:606
Stack trace:
#0 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php(561): Database->reportQueryError('INSERT command ...', 1142, 'INSERT IGNORE I...', 'MediaWikiBagOSt...', false)
#1 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php(1276): Database->query('INSERT IGNORE I...', 'MediaWikiBagOSt...')
#2 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/BagOStuff.php(457): Database->insert('`objectcache`', Array, 'MediaWikiBagOSt...', Array)
#3 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/BagOStuff.php(281): MediaWikiBagOStuff->_doinsert('`objectcache`', Array)
#4 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/BagOStuff.php(100): SqlBagOStuff->set('U1786961:messag...', 1, 10)
#5 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(468): BagOStuff->add('U1786961:messag...', 1, 10)
#6 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(262): MessageCache->lock('U1786961:messag...')
#7 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(606): MessageCache->load('en')
#8 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(543): MessageCache->getMsgFromNamespace('Missing-article', 'en')
#9 [internal function]: MessageCache->get('missing-article', true, false)
#10 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/StubObject.php(58): call_user_func_array(Array, Array)
#11 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/StubObject.php(76): StubObject->_call('get', Array)
#12 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/GlobalFunctions.php(467): StubObject->__call('get', Array)
#13 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/GlobalFunctions.php(467): StubObject->get('missing-article', true, false)
#14 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/GlobalFunctions.php(432): wfMsgGetKey('missing-article', true, false, true)
#15 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/GlobalFunctions.php(338): wfMsgReal('missing-article', Array, true)
#16 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Article.php(406): wfMsg('missing-article', 'Infiltrate-Dest...', '')
#17 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Article.php(300): Article->fetchContent(0)
#18 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Article.php(218): Article->loadContent()
#19 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Article.php(803): Article->getContent()
#20 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Wiki.php(437): Article->view()
#21 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Wiki.php(59): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#22 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/index.php(93): MediaWiki->initialize(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#23 {main}

Exception caught inside exception handler: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT page_title,old_text,old_flags FROM `page`,`revision`,`text` WHERE page_is_redirect = '0' AND page_namespace = '8' AND (page_title not like '%%/%%') AND (page_latest=rev_id) AND (rev_text_id=old_id) AND (page_len <= 10000)
Function: MessageCache::loadFromDB
Error: 1146 Table 'U1786961.revision' doesn't exist (mysql1048.servage.net)
' in /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php:606
Stack trace:
#0 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php(561): Database->reportQueryError('Table 'U1786961...', 1146, 'SELECT page_ti...', 'MessageCache::l...', false)
#1 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php(969): Database->query('SELECT page_ti...', 'MessageCache::l...')
#2 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(343): Database->select(Array, Array, Array, 'MessageCache::l...')
#3 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(264): MessageCache->loadFromDB('en')
#4 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(606): MessageCache->load('en')
#5 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/MessageCache.php(543): MessageCache->getMsgFromNamespace('Databaseerror', 'en')
#6 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/GlobalFunctions.php(467): MessageCache->get('databaseerror', true, false)
#7 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/GlobalFunctions.php(432): wfMsgGetKey('databaseerror', true, false, true)
#8 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Exception.php(70): wfMsgReal('databaseerror', Array)
#9 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/db/Database.php(2565): MWException->msg('databaseerror', 'Database error')
#10 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Exception.php(139): DBQueryError->getPageTitle()
#11 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Exception.php(174): MWException->reportHTML()
#12 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Exception.php(260): MWException->report()
#13 /mounted-storage/home104c/sub001/sc16966-QTFK/www/wiki/includes/Exception.php(294): wfReportException(Object(DBQueryError))
#14 [internal function]: wfExceptionHandler(Object(DBQueryError))
#15 {main}