public static function createSmsFailed($mobile, $smsContent, $smsRecordId, $accountId)
 {
     $smsFailed = new EarlyBirdSmsFailed();
     $smsFailed->mobile = $mobile;
     $smsFailed->smsContent = $smsContent;
     $smsFailed->smsRecordId = $smsRecordId;
     $smsFailed->accountId = $accountId;
     if (!$smsFailed->save()) {
         return false;
     } else {
         return true;
     }
 }