Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, null given in /var/www/wiper/framework/caching/CRedisCache.php:133
Stack trace:
#0 /var/www/wiper/framework/caching/CRedisCache.php(133): fwrite(NULL, '*2\r\n$3\r\nGET\r\n$3...')
#1 /var/www/wiper/framework/caching/CRedisCache.php(201): CRedisCache->executeCommand('GET', Array)
#2 /var/www/wiper/framework/caching/CCache.php(104): CRedisCache->getValue('15dde999adb40d2...')
#3 /var/www/wiper/framework/db/schema/CDbSchema.php(93): CCache->get('yii:dbschemamys...')
#4 /var/www/wiper/framework/db/ar/CActiveRecord.php(2390): CDbSchema->getTable('pub_languages')
#5 /var/www/wiper/framework/db/ar/CActiveRecord.php(413): CActiveRecordMetaData->__construct(Object(PubLanguages))
#6 /var/www/wiper/framework/db/ar/CActiveRecord.php(663): CActiveRecord->getMetaData()
#7 /var/www/wiper/framework/db/ar/CActiveRecord.php(1358): CActiveRecord->getTableSchema()
#8 /var/www/wiper/framework/db/ar/CActiveRecord.php(1464): CActiveRecord->query(Object(CDbCriteria))
#9 /var/www/wiper/protected/components/Controller.php(257): CActiveRecord->find('main = 1')
#10 /var/www/wiper/protected/components/Controller.php(106): Controller->_setDefaultLanguage()
#11 /var/www/wiper/framework/web/CWebApplication.php(281): Controller->init()
#12 /var/www/wiper/framework/base/CErrorHandler.php(368): CWebApplication->runController('error/error')
#13 /var/www/wiper/framework/base/CErrorHandler.php(351): CErrorHandler->renderError()
#14 /var/www/wiper/framework/base/CErrorHandler.php(218): CErrorHandler->renderException()
#15 /var/www/wiper/framework/base/CErrorHandler.php(131): CErrorHandler->handleException(Object(TypeError))
#16 /var/www/wiper/framework/base/CApplication.php(750): CErrorHandler->handle(Object(CExceptionEvent))
#17 [internal function]: CApplication->handleException(Object(TypeError))
#18 {main}
thrown in /var/www/wiper/framework/caching/CRedisCache.php on line 133