client must not attempt decode responses with wrong content type

status: Internal, message: "protocol error: received message with invalid compression flag: 60 (valid flags are 0 and 1) while receiving response with status: 502 Bad Gateway", details: [], metadata: MetadataMap { headers: {"date": "Fri, 01 Aug 2025 02:23:45 GMT", "content-type": "text/html", "content-length": "150", "strict-transport-security": "max-age=31536000; includeSubDomains"} }