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 action5KH4ZT6PVWH6EKVXafeFDAyq1lNY/Sb1EkCi1YxpbEdZWkR6T9qNYKIj3q3DUMxM40kn63evqntnEovCXm9pOCwFw4Q=