Warning: pg_query() [function.pg-query]: Query failed: in /var/www/wiki.cidesa.com.ve/includes/db/DatabasePostgres.php on line 585
MediaWiki internal error.

Original exception: exception 'DBUnexpectedError' with message 'A database error has occurred
Query: BEGIN
Function: DatabasePostgres::begin
Error: 0
' in /var/www/wiki.cidesa.com.ve/includes/db/DatabasePostgres.php:1123
Stack trace:
#0 /var/www/wiki.cidesa.com.ve/includes/db/Database.php(538): DatabasePostgres->reportQueryError('', 0, 'BEGIN', 'DatabasePostgre...', false)
#1 /var/www/wiki.cidesa.com.ve/includes/db/DatabasePostgres.php(1282): DatabaseBase->query('BEGIN', 'DatabasePostgre...')
#2 /var/www/wiki.cidesa.com.ve/includes/BagOStuff.php(286): DatabasePostgres->begin()
#3 /var/www/wiki.cidesa.com.ve/includes/parser/ParserCache.php(118): SqlBagOStuff->set('wikidb:pcache:i...', Object(ParserOutput), 86400)
#4 /var/www/wiki.cidesa.com.ve/includes/Article.php(4036): ParserCache->save(Object(ParserOutput), Object(Article), Object(ParserOptions))
#5 /var/www/wiki.cidesa.com.ve/includes/Article.php(4007): Article->getOutputFromWikitext('We s??t insid??...', true, Object(ParserOptions))
#6 /var/www/wiki.cidesa.com.ve/includes/Article.php(1348): Article->outputWikiText('We s??t insid??...', true, Object(ParserOptions))
#7 [internal function]: Article->doViewParse()
#8 /var/www/wiki.cidesa.com.ve/includes/PoolCounter.php(59): call_user_func(Array)
#9 /var/www/wiki.cidesa.com.ve/includes/Article.php(903): PoolCounter_Stub->executeProtected(Array, Array)
#10 /var/www/wiki.cidesa.com.ve/includes/Wiki.php(493): Article->view()
#11 /var/www/wiki.cidesa.com.ve/includes/Wiki.php(70): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#12 /var/www/wiki.cidesa.com.ve/index.php(117): MediaWiki->performRequestForTitle(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#13 {main}

Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'A database error has occurred
Query: SELECT lc_value FROM l10n_cache WHERE lc_lang = 'es' AND lc_key = 'messages:internalerror' LIMIT 1
Function: LCStore_DB::get
Error: 0
' in /var/www/wiki.cidesa.com.ve/includes/db/DatabasePostgres.php:1123
Stack trace:
#0 /var/www/wiki.cidesa.com.ve/includes/db/Database.php(538): DatabasePostgres->reportQueryError('', 0, 'SELECT lc_valu...', 'LCStore_DB::get', false)
#1 /var/www/wiki.cidesa.com.ve/includes/db/Database.php(874): DatabaseBase->query('SELECT lc_valu...', 'LCStore_DB::get')
#2 /var/www/wiki.cidesa.com.ve/includes/db/Database.php(954): DatabaseBase->select('l10n_cache', Array, Array, 'LCStore_DB::get', Array, Array)
#3 /var/www/wiki.cidesa.com.ve/includes/LocalisationCache.php(763): DatabaseBase->selectRow('l10n_cache', Array, Array, 'LCStore_DB::get')
#4 /var/www/wiki.cidesa.com.ve/includes/LocalisationCache.php(307): LCStore_DB->get('es', 'messages:intern...')
#5 /var/www/wiki.cidesa.com.ve/includes/LocalisationCache.php(225): LocalisationCache->loadSubitem('es', 'messages', 'internalerror')
#6 /var/www/wiki.cidesa.com.ve/languages/Language.php(1480): LocalisationCache->getSubitem('es', 'messages', 'internalerror')
#7 /var/www/wiki.cidesa.com.ve/includes/MessageCache.php(532): Language->getMessage('internalerror')
#8 /var/www/wiki.cidesa.com.ve/includes/GlobalFunctions.php(742): MessageCache->get('internalerror', true, false)
#9 /var/www/wiki.cidesa.com.ve/includes/GlobalFunctions.php(707): wfMsgGetKey('internalerror', true, false, true)
#10 /var/www/wiki.cidesa.com.ve/includes/GlobalFunctions.php(613): wfMsgReal('internalerror', Array, true)
#11 /var/www/wiki.cidesa.com.ve/includes/Exception.php(119): wfMsg('internalerror')
#12 /var/www/wiki.cidesa.com.ve/includes/Exception.php(153): MWException->getPageTitle()
#13 /var/www/wiki.cidesa.com.ve/includes/Exception.php(191): MWException->reportHTML()
#14 /var/www/wiki.cidesa.com.ve/includes/Exception.php(289): MWException->report()
#15 /var/www/wiki.cidesa.com.ve/includes/Exception.php(348): wfReportException(Object(DBUnexpectedError))
#16 [internal function]: wfExceptionHandler(Object(DBUnexpectedError))
#17 {main}