Ollama HTTP 500 with no logs

  "models": {
    "providers": {
      "ollama": {
        "baseUrl": "http://mysite.com:8081/v1",
        "apiKey": "REDACTED",
        "api": "openai-completions",
        "models": [
          {
            "id": "mistral-large-3:675b-cloud",
            "name": "Mistral Large 3",
            "reasoning": true,
            "input": [
              "text"
            ],
            "cost": {
              "input": 0,
              "output": 0,
              "cacheRead": 0,
              "cacheWrite": 0
            },
            "contextWindow": 200000,
            "maxTokens": 81920
          }
        ]
      }
    }
  },
  "agents": {
    "defaults": {
      "model": {
        "primary": "ollama/mistral-large-3:675b-cloud"
      },
      "workspace": "/home/node/.openclaw/workspace",
      "compaction": {
        "mode": "safeguard"
      },
      "maxConcurrent": 4,
      "subagents": {
        "maxConcurrent": 8
      }
    }
  },

server-1  | [GIN] 2026/02/01 - 18:37:05 | 500 |  567.253956ms |   144.76.218.75 | POST     "/v1/chat/completions"
server-1  | INFO:     144.76.218.75:0 - "GET /validate HTTP/1.1" 200 OK
server-1  | [GIN] 2026/02/01 - 18:37:06 | 500 |  480.858551ms |   144.76.218.75 | POST     "/v1/chat/completions"
server-1  | INFO:     144.76.218.75:0 - "GET /validate HTTP/1.1" 200 OK
server-1  | [GIN] 2026/02/01 - 18:37:07 | 500 |  532.112151ms |   144.76.218.75 | POST     "/v1/chat/completions"