https://github.com/confluentinc/confluent-kafka-python/blob/138517e8fdd1353146801fa72871d36a6ac5ae35/requirements/requirements-schemaregistry.txt#L3 Error on version httpx==0.28.1 [SSL: SSLV3_ALERT_BAD_CERTIFICATE] sslv3 alert bad certificate No error after downgrade to 0.27.2