Exception encountered, of type "PDOException"
[30b322700ee2f90d683337f3] /index.php?action=edit&section=1&title=%E6%84%9B%E7%9F%A5%E7%9C%8C%2F%E5%90%8D%E5%8F%A4%E5%B1%8B%E5%B8%82%2F%E6%B8%AF%E5%8C%BA PDOException from line 309 of /var/www/html/mediawiki/includes/title/MediaWikiTitleCodec.php: SQLSTATE[HY000] [1040] Too many connections
Backtrace:
#0 /var/www/html/mediawiki/includes/title/MediaWikiTitleCodec.php(309): PDO->__construct(string, string, string)
#1 /var/www/html/mediawiki/includes/Title.php(3343): MediaWikiTitleCodec->splitTitleString(string, integer)
#2 /var/www/html/mediawiki/includes/Title.php(332): Title->secureAndSplit()
#3 /var/www/html/mediawiki/includes/Title.php(287): Title::newFromTextThrow(string, integer)
#4 /var/www/html/mediawiki/includes/Title.php(570): Title::newFromText(string)
#5 /var/www/html/mediawiki/includes/skins/Skin.php(867): Title::newMainPage()
#6 /var/www/html/mediawiki/includes/skins/SkinTemplate.php(396): Skin->logoText()
#7 /var/www/html/mediawiki/includes/skins/SkinTemplate.php(246): SkinTemplate->prepareQuickTemplate(OutputPage)
#8 /var/www/html/mediawiki/includes/OutputPage.php(2324): SkinTemplate->outputPage()
#9 /var/www/html/mediawiki/includes/MediaWiki.php(753): OutputPage->output()
#10 /var/www/html/mediawiki/includes/MediaWiki.php(519): MediaWiki->main()
#11 /var/www/html/mediawiki/index.php(43): MediaWiki->run()
#12 {main}