exception 'yii\base\ErrorException' with message 'Undefined index: HTTP_MSISDN' in /u01/imuzik/apps/imzp4/common/libs/MobileRecognized.php:340
Stack trace:
#0 /u01/imuzik/apps/imzp4/common/libs/MobileRecognized.php(340): yii\base\ErrorHandler->handleError(8, 'Undefined index...', '/u01/imuzik/app...', 340, Array)
#1 /u01/imuzik/apps/imzp4/common/libs/MobileRecognized.php(366): common\libs\MobileRecognized::getMsisdnFromHeader()
#2 /u01/imuzik/apps/imzp4/frontend/controllers/AppController.php(46): common\libs\MobileRecognized::getMsisdn()
#3 /u01/imuzik/apps/imzp4/vendor/yiisoft/yii2/base/Controller.php(154): frontend\controllers\AppController->beforeAction(Object(yii\base\InlineAction))
#4 /u01/imuzik/apps/imzp4/vendor/yiisoft/yii2/base/Module.php(523): yii\base\Controller->runAction('get-fulltrack', Array)
#5 /u01/imuzik/apps/imzp4/vendor/yiisoft/yii2/web/Application.php(102): yii\base\Module->runAction('song/get-fulltr...', Array)
#6 /u01/imuzik/apps/imzp4/vendor/yiisoft/yii2/base/Application.php(380): yii\web\Application->handleRequest(Object(yii\web\Request))
#7 /u01/imuzik/apps/imzp4/frontend/web/index.php(35): yii\base\Application->run()
#8 {main}