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)：
sqs missing region in config
対処
関連リンク
Configuring region in Node.js AWS SDK - Stack Overflow
https://stackoverflow.com/questions/31039948/configuring-region-in-node-js-aws-sdk
Configuration Error: Missing Region in Config (AWS)
https://stackoverflow.com/questions/47009074/configuration-error-missing-region-in-config-aws
AWS DynamoDB: "Error: Missing region in config" - even ...
https://stackoverflow.com/questions/46659318/aws-dynamodb-error-missing-region-in-config-even-with-c・・・
How to configure the region in the AWS js SDK?
https://stackoverflow.com/questions/45032362/how-to-configure-the-region-in-the-aws-js-sdk
AWSCognito Missing region in config error
https://stackoverflow.com/questions/31976202/awscognito-missing-region-in-config-error
nodejsのaws-sdkを使うときに `~/.aws/credentials` を使う方法 - Qiita
https://qiita.com/tamanugi/items/4e0bee33507174a1647e
Missing region in config when using Lambda and config file ・ Issue ...
https://github.com/aws/aws-sdk-js/issues/1921
Setting the AWS Region - AWS SDK for JavaScript
https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/setting-region.html
Configuring the SDK for JavaScript - AWS SDK for JavaScript
https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/configuring-the-jssdk.html
AWS Developer Forums: Error: "Missing credentials in config" ...
https://forums.aws.amazon.com/thread.jspa?threadID=176098