Crash report: Error: STRINGPREP_CONTAINS_UNASSIGNED

[0xvoider42]

URL

https://app.uniswap.org/#/swap

swap state

{
  "INPUT": {
    "currencyId": "ETH"
  },
  "OUTPUT": {
    "currencyId": null
  },
  "independentField": "INPUT",
  "typedValue": "",
  "recipient": null
}

Error

Error: STRINGPREP_CONTAINS_UNASSIGNED

Stacktrace

Error: STRINGPREP_CONTAINS_UNASSIGNED
    at https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1137959
    at Array.forEach (<anonymous>)
    at y (https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1137922)
    at k (https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1138563)
    at https://app.uniswap.org/static/js/main.df42f964.chunk.js:1:377646
    at Sn (https://app.uniswap.org/static/js/main.df42f964.chunk.js:1:377871)
    at ua (https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1249509)
    at Ha (https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1259076)
    at $u (https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1302800)
    at Ps (https://app.uniswap.org/static/js/34.d906cff3.chunk.js:2:1289050)

Device data

{
  "ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "96.0.4664.55",
    "major": "96"
  },
  "engine": {
    "name": "Blink",
    "version": "96.0.4664.55"
  },
  "os": {
    "name": "Mac OS",
    "version": "10.15.7"
  },
  "device": {},
  "cpu": {}
}

[NoahZinsmeister]

closing in favor of #2876