An Error occurred while handling another error:
yii\web\HeadersAlreadySentException: Headers already sent in /data/www/admin/common/config/params.php on line 45. in /data/www/admin/vendor/yiisoft/yii2/web/Response.php:369
Stack trace:
#0 /data/www/admin/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response->sendHeaders()
#1 /data/www/admin/vendor/yiisoft/yii2/web/ErrorHandler.php(136): yii\web\Response->send()
#2 /data/www/admin/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler->renderException()
#3 [internal function]: yii\base\ErrorHandler->handleException()
#4 {main}
Previous exception:
yii\base\ErrorException: session_name(): Session name cannot be changed after headers have already been sent in /data/www/admin/vendor/yiisoft/yii2/web/Session.php:356
Stack trace:
#0 [internal function]: yii\base\ErrorHandler->handleError()
#1 /data/www/admin/vendor/yiisoft/yii2/web/Session.php(356): session_name()
#2 /data/www/admin/vendor/yiisoft/yii2/base/Component.php(180): yii\web\Session->setName()
#3 /data/www/admin/vendor/yiisoft/yii2/BaseYii.php(558): yii\base\Component->__set()
#4 /data/www/admin/vendor/yiisoft/yii2/base/BaseObject.php(107): yii\BaseYii::configure()
#5 [internal function]: yii\base\BaseObject->__construct()
#6 /data/www/admin/vendor/yiisoft/yii2/di/Container.php(419): ReflectionClass->newInstanceArgs()
#7 /data/www/admin/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build()
#8 /data/www/admin/vendor/yiisoft/yii2/BaseYii.php(365): yii\di\Container->get()
#9 /data/www/admin/vendor/yiisoft/yii2/di/ServiceLocator.php(137): yii\BaseYii::createObject()
#10 /data/www/admin/vendor/yiisoft/yii2/base/Module.php(766): yii\di\ServiceLocator->get()
#11 /data/www/admin/vendor/yiisoft/yii2/web/Application.php(178): yii\base\Module->get()
#12 /data/www/admin/vendor/yiisoft/yii2/web/User.php(690): yii\web\Application->getSession()
#13 /data/www/admin/vendor/yiisoft/yii2/web/User.php(199): yii\web\User->renewAuthStatus()
#14 /data/www/admin/vendor/yiisoft/yii2/web/User.php(367): yii\web\User->getIdentity()
#15 /data/www/admin/vendor/yiisoft/yii2/base/Component.php(139): yii\web\User->getIsGuest()
#16 /data/www/admin/vendor/yiisoft/yii2-debug/src/panels/UserPanel.php(79): yii\base\Component->__get()
#17 /data/www/admin/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\debug\panels\UserPanel->init()
#18 [internal function]: yii\base\BaseObject->__construct()
#19 /data/www/admin/vendor/yiisoft/yii2/di/Container.php(419): ReflectionClass->newInstanceArgs()
#20 /data/www/admin/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build()
#21 /data/www/admin/vendor/yiisoft/yii2/BaseYii.php(365): yii\di\Container->get()
#22 /data/www/admin/vendor/yiisoft/yii2-debug/src/Module.php(182): yii\BaseYii::createObject()
#23 /data/www/admin/vendor/yiisoft/yii2-debug/src/Module.php(154): yii\debug\Module->initPanels()
#24 /data/www/admin/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\debug\Module->init()
#25 /data/www/admin/vendor/yiisoft/yii2/base/Module.php(161): yii\base\BaseObject->__construct()
#26 [internal function]: yii\base\Module->__construct()
#27 /data/www/admin/vendor/yiisoft/yii2/di/Container.php(411): ReflectionClass->newInstanceArgs()
#28 /data/www/admin/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build()
#29 /data/www/admin/vendor/yiisoft/yii2/BaseYii.php(365): yii\di\Container->get()
#30 /data/www/admin/vendor/yiisoft/yii2/base/Module.php(445): yii\BaseYii::createObject()
#31 /data/www/admin/vendor/yiisoft/yii2/base/Application.php(313): yii\base\Module->getModule()
#32 /data/www/admin/vendor/yiisoft/yii2/web/Application.php(69): yii\base\Application->bootstrap()
#33 /data/www/admin/vendor/yiisoft/yii2/base/Application.php(271): yii\web\Application->bootstrap()
#34 /data/www/admin/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\base\Application->init()
#35 /data/www/admin/vendor/yiisoft/yii2/base/Application.php(204): yii\base\BaseObject->__construct()
#36 /data/www/admin/index.php(42): yii\base\Application->__construct()
#37 {main}