AccessDeniedUser: arn:aws:sts::891377200336:assumed-role/APIG-to-S3-Role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::testhosting2025" because no identity-based policy allows the s3:ListBucket actionT64FZA63FP61RYCEzlU41Ld9lz2sJU9FOGHsjwpC4aklW9tOpPz8+0YJoDBQ1zQG9K8Y7QC8JbiyNlgh3yU69QFlUII=