An Error occurred while handling another error:
yii\web\HeadersAlreadySentException: Headers already sent in /var/www/html/jdih/index-old.php on line 1. in /var/www/html/jdih/vendor/yiisoft/yii2/web/Response.php:369
Stack trace:
#0 /var/www/html/jdih/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response->sendHeaders()
#1 /var/www/html/jdih/vendor/yiisoft/yii2/web/ErrorHandler.php(136): yii\web\Response->send()
#2 /var/www/html/jdih/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(): Cannot change session name when headers already sent in /var/www/html/jdih/vendor/yiisoft/yii2/web/Session.php:356
Stack trace:
#0 [internal function]: yii\base\ErrorHandler->handleError()
#1 /var/www/html/jdih/vendor/yiisoft/yii2/web/Session.php(356): session_name()
#2 /var/www/html/jdih/vendor/yiisoft/yii2/base/Component.php(180): yii\web\Session->setName()
#3 /var/www/html/jdih/vendor/yiisoft/yii2/BaseYii.php(558): yii\base\Component->__set()
#4 /var/www/html/jdih/vendor/yiisoft/yii2/base/BaseObject.php(107): yii\BaseYii::configure()
#5 [internal function]: yii\base\BaseObject->__construct()
#6 /var/www/html/jdih/vendor/yiisoft/yii2/di/Container.php(419): ReflectionClass->newInstanceArgs()
#7 /var/www/html/jdih/vendor/yiisoft/yii2/di/Container.php(170): yii\di\Container->build()
#8 /var/www/html/jdih/vendor/yiisoft/yii2/BaseYii.php(365): yii\di\Container->get()
#9 /var/www/html/jdih/vendor/yiisoft/yii2/di/ServiceLocator.php(137): yii\BaseYii::createObject()
#10 /var/www/html/jdih/vendor/yiisoft/yii2/base/Module.php(766): yii\di\ServiceLocator->get()
#11 /var/www/html/jdih/vendor/yiisoft/yii2/web/Application.php(178): yii\base\Module->get()
#12 /var/www/html/jdih/vendor/yiisoft/yii2/web/User.php(690): yii\web\Application->getSession()
#13 /var/www/html/jdih/vendor/yiisoft/yii2/web/User.php(199): yii\web\User->renewAuthStatus()
#14 /var/www/html/jdih/vendor/yiisoft/yii2/web/User.php(367): yii\web\User->getIdentity()
#15 /var/www/html/jdih/vendor/yiisoft/yii2/base/Component.php(139): yii\web\User->getIsGuest()
#16 /var/www/html/jdih/frontend/views/layouts/menu.php(75): yii\base\Component->__get()
#17 /var/www/html/jdih/vendor/yiisoft/yii2/base/View.php(347): require('/var/www/html/j...')
#18 /var/www/html/jdih/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile()
#19 /var/www/html/jdih/vendor/yiisoft/yii2/base/View.php(156): yii\base\View->renderFile()
#20 /var/www/html/jdih/frontend/views/layouts/main.php(98): yii\base\View->render()
#21 /var/www/html/jdih/vendor/yiisoft/yii2/base/View.php(347): require('/var/www/html/j...')
#22 /var/www/html/jdih/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile()
#23 /var/www/html/jdih/vendor/yiisoft/yii2/base/Controller.php(422): yii\base\View->renderFile()
#24 /var/www/html/jdih/vendor/yiisoft/yii2/base/Controller.php(408): yii\base\Controller->renderContent()
#25 /var/www/html/jdih/frontend/controllers/DokumenController.php(175): yii\base\Controller->render()
#26 [internal function]: frontend\controllers\DokumenController->actionView()
#27 /var/www/html/jdih/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array()
#28 /var/www/html/jdih/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams()
#29 /var/www/html/jdih/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction()
#30 /var/www/html/jdih/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction()
#31 /var/www/html/jdih/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest()
#32 /var/www/html/jdih/index-old.php(20): yii\base\Application->run()
#33 /var/www/html/jdih/index.php(15): include('/var/www/html/j...')
#34 {main}