sendspin-server-cpp: handshake with 127.0.0.1:49533 failed: a protocol error
listener: handshake failed
{
  "status": "error",
  "implementation": "sendspin-server-cpp",
  "role": "server",
  "server_name": "sendspin-server-cpp server",
  "scenario_id": "client-initiated-metadata",
  "initiator_role": "client",
  "preferred_codec": "none",
  "reason": "the client sent client/hello but never took the connection with a client/state after server/activate; handshake failed",
  "server_id": "xlsgdpDP6cwmO_fhxBPByYcScEfRRnRlhLRlV7UqjnQ",
  "peer_hello": {
    "type": "client/hello",
    "payload": {
      "name": "sendspin-js-client",
      "supported_roles": [
        "player@v1",
        "controller@v1",
        "metadata@v1"
      ],
      "trust_level": "none",
      "supported_pair_methods": [],
      "unpaired_access": {
        "enabled": true
      },
      "device_info": {
        "manufacturer": "Unknown",
        "software_version": "Node.js/22"
      },
      "player@v1_support": {
        "supported_formats": [
          {
            "codec": "pcm",
            "sample_rate": 48000,
            "channels": 2,
            "bit_depth": 16
          },
          {
            "codec": "pcm",
            "sample_rate": 44100,
            "channels": 2,
            "bit_depth": 16
          }
        ],
        "buffer_capacity": 5760000,
        "supported_commands": [
          "volume",
          "mute"
        ]
      }
    }
  },
  "activation": null,
  "group_updates": [],
  "availability_trace": [],
  "time_exchange": []
}