MediaWiki internal error.
Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT certification_institution_id AS ins_id
FROM wiki_certification WHERE certification_page_title = '基差互换'
Function: wfgetCertification
Error: 1317 Query execution was interrupted (192.168.1.241)
' in /srv/websites/wiki/w/includes/Database.php:694
Stack trace:
#0 /srv/websites/wiki/w/includes/Database.php(651): Database->reportQueryError('Query execution...', 1317, 'SELECT certific...', 'wfgetCertificat...', false)
#1 /srv/websites/wiki/w/extensions/Institution/Institution.php(69): Database->query('SELECT certific...', 'wfgetCertificat...')
#2 /srv/websites/wiki/w/extensions/Institution/Institution.php(31): InstitutionCertification->getCertification('????????????')
#3 [internal function]: wfInstitutionCertificationOutput(Object(MBALibTemplate), Object(SkinMBALib), Object(OutputPage))
#4 /srv/websites/wiki/w/includes/Hooks.php(115): call_user_func_array('wfInstitutionCe...', Array)
#5 /srv/websites/wiki/w/includes/SkinTemplate.php(376): wfRunHooks('SkinTemplateOnA...', Array)
#6 /srv/websites/wiki/w/includes/OutputPage.php(644): SkinTemplate->outputPage(Object(OutputPage))
#7 /srv/websites/wiki/w/includes/Wiki.php(330): OutputPage->output()
#8 /srv/websites/wiki/w/index.php(75): MediaWiki->finalCleanup(Array, Object(LoadBalancer), Object(OutputPage))
#9 {main}
Exception caught inside exception handler: exception 'DBUnexpectedError' with message 'Error in fetchObject(): MySQL server has gone away (192.168.1.241)' in /srv/websites/wiki/w/includes/Database.php:811
Stack trace:
#0 /srv/websites/wiki/w/includes/Database.php(2042): Database->fetchObject(false)
#1 /srv/websites/wiki/w/includes/LinkBatch.php(90): ResultWrapper->fetchObject()
#2 /srv/websites/wiki/w/includes/LinkBatch.php(69): LinkBatch->executeInto(Object(LinkCache))
#3 /srv/websites/wiki/w/includes/Skin.php(205): LinkBatch->execute()
#4 /srv/websites/wiki/w/includes/Skin.php(183): Skin->preloadExistence()
#5 /srv/websites/wiki/w/includes/SkinTemplate.php(106): Skin->initPage(Object(OutputPage))
#6 /srv/websites/wiki/w/skins/MBALib.php(26): SkinTemplate->initPage(Object(OutputPage))
#7 /srv/websites/wiki/w/includes/SkinTemplate.php(155): SkinMBALib->initPage(Object(OutputPage))
#8 /srv/websites/wiki/w/includes/OutputPage.php(644): SkinTemplate->outputPage(Object(OutputPage))
#9 /srv/websites/wiki/w/includes/Exception.php(73): OutputPage->output()
#10 /srv/websites/wiki/w/includes/Exception.php(94): MWException->reportHTML()
#11 /srv/websites/wiki/w/includes/Exception.php(170): MWException->report()
#12 /srv/websites/wiki/w/includes/Exception.php(204): wfReportException(Object(DBQueryError))
#13 [internal function]: wfExceptionHandler(Object(DBQueryError))
#14 {main}