Crash report: `TypeError: Cannot convert undefined to a BigInt`

URL

https://app.uniswap.org/#/vote/2/20?chain=mainnet

Error

TypeError: Cannot convert undefined to a BigInt

Stacktrace

TypeError: Cannot convert undefined to a BigInt
    at Function.value (https://app.uniswap.org/static/js/3.dbad261b.chunk.js:2:35431)
    at t.e (https://app.uniswap.org/static/js/3.dbad261b.chunk.js:2:61664)
    at new t (https://app.uniswap.org/static/js/3.dbad261b.chunk.js:2:64361)
    at Function.t.fromRawAmount (https://app.uniswap.org/static/js/3.dbad261b.chunk.js:2:64569)
    at https://app.uniswap.org/static/js/9.25d9d78a.chunk.js:1:28977
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/9.25d9d78a.chunk.js:1:18259
    at Object._a [as useMemo] (https://app.uniswap.org/static/js/3.dbad261b.chunk.js:2:1918548)
    at t.useMemo (https://app.uniswap.org/static/js/3.dbad261b.chunk.js:2:1848560)
    at oe (https://app.uniswap.org/static/js/9.25d9d78a.chunk.js:1:17855)

Device data

{
  "ua": "Mozilla/5.0 (Linux; Android 11; moto e40) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.61 Mobile Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "101.0.4951.61",
    "major": "101"
  },
  "engine": {
    "name": "Blink",
    "version": "101.0.4951.61"
  },
  "os": {
    "name": "Android",
    "version": "11"
  },
  "device": {
    "vendor": "Motorola",
    "model": "moto e40",
    "type": "mobile"
  },
  "cpu": {}
}

Reproduce the crash at the provided Uniswap vote URL on the reported mobile environment, then use the supplied stack trace to locate the failing source code behind the minified bundles. Trace the undefined value passed to the BigInt conversion and verify that the vote page loads without the exception.