S3 GetBucketLocation Fails with Serialization Error in eu-west-1

[RobertFischer]

[Client Request] {
  host      = s3.amazonaws.com:443
  secure    = True
  method    = GET
  target    = Nothing
  timeout   = ResponseTimeoutMicro 70000000
  redirects = 0
  path      = /com-subtlemedical-device-sharelake-prod-eu-west-1
  query     = ?location=
SignedHeaders=host;x-amz-content-sha256;x-amz-date;x-amz-security-token, Signature=4517b6b7232f8c20f1d62ba43772ff6e9558b2b7ca7523560e8b4e81c03af7b8
  body      =
}
[Client Response] {
  status  = 200 OK
  headers = x-amz-id-2: vBY7CTUB30zsG6GPaW3UOwhHzxT5tiQs+ft+nW2lHE4XwcClJgo0YoA8fYpuF9qUddb/Ugk4syY=; x-amz-request-id: BANZGY418D2XDWN9; date: Thu, 13 May 2021 19:22:12 GMT; content-type: application/xml; transfer-encoding: chunked; server: AmazonS3
}
[Raw Response Body] {
<?xml version="1.0" encoding="UTF-8"?>
<LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/">eu-west-1</LocationConstraint>
}
[SerializeError] {
  service = S3
  status  = 200 OK
  message = Failure parsing LocationConstraint from "eu-west-1"
  body    = Just <?xml version="1.0" encoding="UTF-8"?>
<LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/">eu-west-1</LocationConstraint>
}
subtle-shared: SerializeError (SerializeError' {_serializeAbbrev = Abbrev "S3", _serializeStatus = Status {statusCode = 200, statusMessage = "OK"}, _serializeBody = Just "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<LocationConstraint xmlns=\"http://s3.amazonaws.com/doc/2006-03-01/\">eu-west-1</LocationConstraint>", _serializeMessage = "Failure parsing LocationConstraint from \"eu-west-1\""})

[RobertFischer]

Possibly related to #249 / #237 ?