Debugging info for lichess.org Stockfish WASM error

01-readme.md

Debugging info for https://lichess.org/forum/lichess-feedback/stockfish-wasm-engine-never-loads

02-devtools-error.txt

2rnbkqbnr_b_-_-_0_1:1 GET https://lichess.org/assets/_vb10K1/vendor/stockfish.js/stockfish.wasm.js net::ERR_FAILED

03-diagnostics.json

  "diagnosticsVersion": 5,
  "navigator": {
    "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.14 Safari/537.36",
    "platform": "MacIntel",
    "chrome": true,
    "is64Bit": true,
    "hardwareConcurrency": 16,
    "deviceMemory": 8
  },
  "wasm": {
    "WebAssembly": "object",
    "SharedArrayBuffer": "function",
    "Atomics": "object",
    "mvp": true,
    "sharedMem": true,
    "structuredCloning": "ok",
    "growableMem": "ok"
  },
  "pnacl": {
    "mimeType": true
  },
  "needsBoardHeightFix": false,
  "hasTouchEvents": false,
  "animate": "function",
  "localStorage": {
    "client-eval-enabled": "1",
    "analyse.ceval.watchdog3.pnacl": "0",
    "analyse.ceval.max-depth": "25",
    "analyse.ceval.multipv": "2",
    "analyse.ceval.threads": "7",
    "analyse.ceval.hash-size": "256",
    "analyse.ceval.infinite": "true",
    "just-notified": null,
    "push-subscribed": null,
    "grid": "1",
    "resize-nag": "1",
    "speech.enabled": null,
    "sound-volume": null,
    "surl7": "socket1.lichess.org"
  },
  "serviceWorker": {
    "navigator": true,
    "permissions": true,
    "Notification": true,
    "PushManager": true,
    "fetch": "function",
    "Notification.permission": "default"
  }
}