Project cannot be started - TS compile error

[SelAnt]

node_modules/rxjs/Subject.d.ts(16,22): error TS2415: Class 'Subject' incorrectly extends base class 'Observable'.
Types of property 'lift' are incompatible.
Type '<T, R>(operator: Operator<T, R>) => Observable' is not assignable to type '(operator: Operator<T, R>) => Observable'.
Type 'Observable' is not assignable to type 'Observable'.
Type 'T' is not assignable to type 'R'.

[joaorodr84]

I have the same issue, @SelAnt . Have you managed so fix it?

[joaorodr84]

This fixed it. :)