Exception encountered, of type "PDOException"
[ZjKKmB5rNLAh5lmZWWA-EAAAAFE] /index.php?title=%E3%83%A1%E3%82%A4%E3%83%84%E8%B1%8A%E7%94%B0%E6%B5%84%E6%B0%B4&action=edit&section=1 PDOException from line 47 of /var/www/html/mediawiki/bo_lib.php: SQLSTATE[HY000] [1040] Too many connections
Backtrace:
#0 /var/www/html/mediawiki/bo_lib.php(47): PDO->__construct(string, string, string)
#1 /var/www/html/mediawiki/bo_lib.php(931): bo_lib->connectDB()
#2 /var/www/html/mediawiki/bo_lib.php(31): bo_lib->importADsArea()
#3 /var/www/html/mediawiki/bo_lib.php(37): bo_lib->__construct()
#4 /var/www/html/mediawiki/skins/MikleTweeki/MikleTweeki.skin.php(4077): bo_lib::instance()
#5 /var/www/html/mediawiki/extensions/SutekiCustom/SutekiCustom.php(493): init_bo_lib(string)
#6 /var/www/html/mediawiki/includes/Hooks.php(195): SutekiCustom::onBeforePageDisplay(OutputPage, SkinMikleTweeki)
#7 /var/www/html/mediawiki/includes/OutputPage.php(2321): Hooks::run(string, array)
#8 /var/www/html/mediawiki/includes/MediaWiki.php(753): OutputPage->output()
#9 /var/www/html/mediawiki/includes/MediaWiki.php(519): MediaWiki->main()
#10 /var/www/html/mediawiki/index.php(43): MediaWiki->run()
#11 {main}