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 actionX4W703RH9AXNJ3GZ756gC6OYjehkq40P5wdoR1QWXpDgS22xEQjhb8FWaQYeJ6JKY7ZlvmhWeXZh+qx5hXZKNWQLY7U=