Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 23772001 bytes) in /var/www/html/Imagine/Gd/Image.php on line 593

Fatal error: Uncaught exception 'yii\web\HeadersAlreadySentException' with message 'Headers already sent in /var/www/html/Imagine/Gd/Image.php on line 593.' in /var/www/html/protected/vendor/yiisoft/yii2/web/Response.php:369 Stack trace: #0 /var/www/html/protected/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response->sendHeaders() #1 /var/www/html/protected/vendor/yiisoft/yii2/web/ErrorHandler.php(136): yii\web\Response->send() #2 /var/www/html/protected/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 /var/www/html/protected/vendor/yiisoft/yii2/web/Response.php on line 369