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Thu, 26 Nov 2015 17:43:20 +0000
Message: Could not execute prepared statement: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction
File: /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/database/statement/PreparedStatement.class.php (97)
PHP version: 5.5.30
WCF version: 2.1.8 pl 1 (Typhoon)
Request URI: /chat/new-messages/
Referrer: https://www.borderline-forum.net/chat/chat/2-lobby/
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:42.0) Gecko/20100101 Firefox/42.0
Information: "<b>sql type:<\/b> wcf\\system\\database\\MySQLDatabase<br \/><b>sql error:<\/b> Deadlock found when trying to get lock; try restarting transaction<br \/><b>sql error number:<\/b> 40001<br \/><b>sql version:<\/b> 5.5.46-0+deb7u1-log<br \/><b>sql query:<\/b> DELETE FROM\twcf1_user_storage\n\t\t\tWHERE\t\tfield = ?<br \/><b>sql query parameter 0:<\/b>groupIDs<br \/>"
Stacktrace: 
  #0 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/user/storage/UserStorageHandler.class.php(164): wcf\system\database\statement\PreparedStatement->execute(Array)
  #1 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/session/SessionHandler.class.php(959): wcf\system\user\storage\UserStorageHandler->resetAll('groupIDs', 1)
  #2 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/data/user/UserEditor.class.php(271): wcf\system\session\SessionHandler::resetSessions()
  #3 [internal function]: wcf\data\user\UserEditor::resetCache()
  #4 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/data/AbstractDatabaseObjectAction.class.php(214): call_user_func(Array)
  #5 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/data/AbstractDatabaseObjectAction.class.php(200): wcf\data\AbstractDatabaseObjectAction->resetCache()
  #6 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/event/listener/OnlineTimerListener.class.php(47): wcf\data\AbstractDatabaseObjectAction->executeAction()
  #7 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/event/EventHandler.class.php(141): wcf\system\event\listener\OnlineTimerListener->execute(Object(chat\page\NewMessagesPage), 'chat\\page\\NewMe...', 'show')
  #8 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/event/EventHandler.class.php(173): wcf\system\event\EventHandler->executeInheritedActions(Object(chat\page\NewMessagesPage), 'show', 'chat\\page\\NewMe...', 'show@chat\\page\\...', Array)
  #9 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/page/AbstractPage.class.php(279): wcf\system\event\EventHandler->fireAction(Object(chat\page\NewMessagesPage), 'show')
  #10 /homepages/43/d599715531/htdocs/borderline-forum.net/chat/lib/page/NewMessagesPage.class.php(112): wcf\page\AbstractPage->show()
  #11 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/page/AbstractPage.class.php(100): chat\page\NewMessagesPage->show()
  #12 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/request/Request.class.php(58): wcf\page\AbstractPage->__run()
  #13 /homepages/43/d599715531/htdocs/borderline-forum.net/wcf/lib/system/request/RequestHandler.class.php(139): wcf\system\request\Request->execute()
  #14 /homepages/43/d599715531/htdocs/borderline-forum.net/chat/index.php(10): wcf\system\request\RequestHandler->handle('chat')
  #15 {main}