このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
lambda alert on error
対処
関連リンク
Using CloudWatch to Monitor your AWS Lambda and send Alerts on ...
http://marcelog.github.io/articles/aws_cloudwatch_monitor_lambda_alerts.html
Lambdaが異常終了した際にアラート通知させる仕組みをAWS SAMの ...
https://dev.classmethod.jp/server-side/python/sam-alert/
send notification alert when AWS Lambda function has an error ...
https://stackoverflow.com/questions/42627341/send-notification-alert-when-aws-lambda-function-has-an・・・
Logging errors and exceptions on AWS Lambda
https://stackoverflow.com/questions/49654276/logging-errors-and-exceptions-on-aws-lambda
Cloudwatch Log Alert - How to include error / exception / stack ...
https://stackoverflow.com/questions/42095736/cloudwatch-log-alert-how-to-include-error-exception-sta・・・
See Errors from AWS Lamba in Email
https://stackoverflow.com/questions/37198256/see-errors-from-aws-lamba-in-email
Amazon CloudWatch の使用 - AWS Lambda
https://docs.aws.amazon.com/ja_jp/lambda/latest/dg/monitoring-functions.html
Lambdaファンクションのエラーを通知したい（ファンクション名も込みで） - Qiita
https://qiita.com/onooooo/items/d14880780edcd34974a7
AWS Lambda で CloudWatch アラームからの障害対応自動化 - Qiita
https://qiita.com/quickguard/items/ec398056e4bd006d397e
How to operate reliable AWS Lambda applications in production ...
https://www.concurrencylabs.com/blog/how-to-operate-aws-lambda/