Mustafa Şapçılı

Same issue, I temporarily fixed it by forcing it to 6.0.4.

> I think the issue here is that [[email protected]](https://github.com/FirebaseExtended/rxfire/blob/df3b56868b900a85554bbbdcbff90e304771d184/firestore/lite/interfaces.ts#L9) introduced a breaking change and now _requires_ [firebase@10](https://github.com/firebase/firebase-js-sdk/blob/b58a617f007a4ea2ffe82bc5b9c8ca9a7b7853d9/packages/firestore/src/lite-api/aggregate_types.ts#L74) to function. So sticking to [[email protected]](https://github.com/FirebaseExtended/rxfire/blob/83a366fc52e2de7216f9e24e3c2388a00233efc3/firestore/lite/interfaces.ts#L6) with [firebase@9](https://github.com/firebase/firebase-js-sdk/blob/74c3bfbfb64ae62f895e0e5c831b5584f70f6292/packages/firestore/src/lite-api/aggregate_types.ts#L74) is the solution. > >...