Wikimedia Bugzilla is closed!

A database error has occurred Query: SELECT
math_outputhash,math_html_conservativeness,math_html,math_mathml FROM math WHERE
math_inputhash = '��׾���@˵' LIMIT 1 Function: MathRenderer::_recall Error: 1
ERROR: invalid byte sequence for encoding "UTF8": 0xebc3d7 HINT: This error can
also happen if the byte sequence does not match the encoding expected by the
server, which is controlled by "client_encoding".

Backtrace:

#0 /var/www/apache2-default/includes/Database.php(665):
DatabasePostgres->reportQueryError('ERROR: invalid...', 1, 'SELECT math_ou...',
'MathRenderer::_...', false)
#1 /var/www/apache2-default/includes/Database.php(1057): Database->query('SELECT
math_ou...', 'MathRenderer::_...')
#2 /var/www/apache2-default/includes/Database.php(1076):
Database->select('math', Array, Array, 'MathRenderer::_...', Array)
#3 /var/www/apache2-default/includes/Math.php(193): Database->selectRow('math',
Array, Array, 'MathRenderer::_...')
#4 /var/www/apache2-default/includes/Math.php(46): MathRenderer->_recall()
#5 /var/www/apache2-default/includes/Math.php(271): MathRenderer->render()
#6 /var/www/apache2-default/includes/Parser.php(589):
MathRenderer::renderMath('a^2')
#7 /var/www/apache2-default/includes/Parser.php(299): Parser->strip('== Status
==?<b...', Object(StripState))
#8 /var/www/apache2-default/includes/EditPage.php(1452): Parser->parse('==
Status ==?<b...', Object(Title), Object(ParserOptions))
#9 /var/www/apache2-default/includes/EditPage.php(992): EditPage->getPreviewText()
#10 /var/www/apache2-default/includes/EditPage.php(429): EditPage->showEditForm()
#11 /var/www/apache2-default/includes/EditPage.php(267): EditPage->edit()
#12 /var/www/apache2-default/includes/Wiki.php(417): EditPage->submit()
#13 /var/www/apache2-default/includes/Wiki.php(50):
MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title),
Object(User), Object(WebRequest))
#14 /var/www/apache2-default/index.php(48): MediaWiki->initialize(Object(Title),
Object(OutputPage), Object(User), Object(WebRequest))
#15 {main}