[Sentry] Error: Could not add network for chain 0xa4b1 as another network for that chain already exists ('Arbitru...

[sentry-io]

Sentry Issue: METAMASK-MOBILE-349A

Error: Could not add network for chain 0xa4b1 as another network for that chain already exists ('Arbitrum One')
  at ResultError (ses.cjs:7676:17)
  at _startApp (app/components/Nav/App/index.js:815:37)
...
(15 additional frame(s) were not displayed)

[smilingkylan]

Please note that this is not Arbitrum One-specific. Several different chains are producing the same type of error

[sentry-io]

Sentry Issue: METAMASK-MOBILE-344X

[sentry-io]

Sentry Issue: METAMASK-MOBILE-33W8