[V8] MMM + SES: `SES_UNHANDLED_REJECTION`

[leotm]

occurring only w Chrome DevTools closed (default) after: hot-reload, re-open, re-build either: immediately, within ~10s (race condition)

spotted in DevTools console, if opened during error

no longer occurring w DevTools open, after: hot-reload, re-open, re-build

DevTools Breakpoints: pause on uncaught exceptions (app fine on Resume)

DevTools Breakpoints: pause on caught exceptions (app fine on Resume)

reproducer

• https://github.com/MetaMask/metamask-mobile/pull/6586 + https://github.com/MetaMask/metamask-mobile/commit/a4229b0c49502aff59a006c291bbcf748d299712

first seen in

• MMM: RN 0.66.5 + SES 0.18.4

[leotm]

cause: https://github.com/MetaMask/metamask-mobile/commit/a4229b0c49502aff59a006c291bbcf748d299712

n.b. primary reason for excluding it: https://github.com/LavaMoat/docs/issues/13#issuecomment-1635983999

[leotm]

possible cause also

• https://github.com/LavaMoat/docs/issues/6

[leotm]

closing as no longer occurring in

• https://github.com/MetaMask/metamask-mobile/pull/6586