The upstream [pull](https://github.com/guzzle/psr7/pull/603) got closed. It is referenced in: - [ ] [lib/ObjectSerializer.php#L556](https://github.com/ory/oathkeeper-client-php/blob/9585693af5f0a9552bf3286a76c143535d0b7a75/lib/ObjectSerializer.php#L556) This issue was created by the [ORY Closed Reference Notifier](https://github.com/ory/closed-reference-notifier) GitHub action.
The upstream pull got closed. It is referenced in:
This issue was created by the ORY Closed Reference Notifier GitHub action.