TypeError: undefined is not a function

Sentry Issue: [METAMASK-MOBILE-2GDS](https://metamask.sentry.io/issues/5617714840/?referrer=github_integration)

```
TypeError: undefined is not a function
  at ?anon_0_ (app/components/Views/QRScanner/index.tsx:234:22)
  at anonymous (app/components/Views/QRScanner/index.tsx:238:6)
...
(27 additional frame(s) were not displayed)
```