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)：
cli invalid header value
対処
関連リンク
S3: Connecting to S3 fails when the AWS credentials are read from ...
https://github.com/ansible/ansible-modules-core/issues/2353
Invalid request error when using aws cli with s3 ・ Issue #2112 ・ aws ...
https://github.com/aws/aws-cli/issues/2112
Error reading AWS keys from Kube Secrets ・ Issue #14 ・ openai ...
https://github.com/openai/kubernetes-ec2-autoscaler/issues/14
AWS Developer Forums: A client error trying to upload a ...
https://forums.aws.amazon.com/message.jspa?messageID=577397
Lambda@Edge / LambdaValidationError ...
https://forums.aws.amazon.com/message.jspa?messageID=797061
not a valid key=value pair (missing ...
https://forums.aws.amazon.com/message.jspa?messageID=732695
API Key enabled, works correctly with ...
https://forums.aws.amazon.com/message.jspa?messageID=658389
Authorization header is malformed and ...
https://forums.aws.amazon.com/message.jspa?messageID=630282
Troubleshooting AWS Signature Version 4 Errors - Amazon Web ...
https://docs.aws.amazon.com/general/latest/gr/signature-v4-troubleshooting.html
Authenticating Requests: Using the Authorization Header (AWS ...
https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-auth-using-authorization-header.html