A developer runs a shell script that uses the aws s3 cp CLI to upload a large file to an S3 bucket. The S3 bucket is configured with Server-side encryption with AWS Key Management Service (SSE-KMS). An Access Denied error always shows up whenever the developer uploads a file with a size of 100 GB or more. However, whenever he uploads a smaller file, the request succeeds. Which of the following are possible reasons why this issue is happening? (Select TWO.)