CDbException

CDbConnection failed to open the DB connection: SQLSTATE[HY000] [1135] Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug (/var/www/yboard/data/www/demo.yboard.org/yii/framework/db/CDbConnection.php:399)

#0 /var/www/yboard/data/www/demo.yboard.org/yii/framework/db/CDbConnection.php(347): CDbConnection->open()
#1 /var/www/yboard/data/www/demo.yboard.org/yii/framework/db/CDbConnection.php(325): CDbConnection->setActive(true)
#2 /var/www/yboard/data/www/demo.yboard.org/yii/framework/base/CModule.php(394): CDbConnection->init()
#3 /var/www/yboard/data/www/demo.yboard.org/yii/framework/base/CModule.php(103): CModule->getComponent('db')
#4 /var/www/yboard/data/www/demo.yboard.org/protected/models/Category.php(114): CModule->__get('db')
#5 /var/www/yboard/data/www/demo.yboard.org/protected/components/Controller.php(59): Category::getCategories()
#6 /var/www/yboard/data/www/demo.yboard.org/protected/modules/cms/components/CmsHandler.php(12): Controller->__construct(NULL)
#7 /var/www/yboard/data/www/demo.yboard.org/yii/framework/YiiBase.php(217): CmsHandler->__construct()
#8 /var/www/yboard/data/www/demo.yboard.org/yii/framework/base/CModule.php(393): YiiBase::createComponent(Array)
#9 /var/www/yboard/data/www/demo.yboard.org/yii/framework/base/CApplication.php(468): CModule->getComponent('errorHandler')
#10 /var/www/yboard/data/www/demo.yboard.org/yii/framework/base/CApplication.php(749): CApplication->getErrorHandler()
#11 [internal function]: CApplication->handleException(Object(CDbException))
#12 {main}