What is the solution on Cpanel?
Fatal error : Uncaught yii\web\HeadersAlreadySentException: Headers already sent in /home1/akefmark/public_html/vendor/yiisoft/yii2/web/Response.php on line 443. in /home1/akefmark/public_html/vendor/yiisoft/yii2/web/Response.php:369 Stack trace: #0 /home1/akefmark/public_html/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response->sendHeaders() #1 /home1/akefmark/public_html/vendor/yiisoft/yii2/web/ErrorHandler.php(136): yii\web\Response->send() #2 /home1/akefmark/public_html/vendor/yiisoft/yii2/base/ErrorHandler.php(323): yii\web\ErrorHandler->renderException(Object(yii\base\ErrorException)) #3 [internal function]: yii\base\ErrorHandler->handleFatalError() #4 {main} thrown in /home1/akefmark/public_html/vendor/yiisoft/yii2/web/Response.php on line 369
