index.js:1 Warning: Failed prop type: Invalid prop `component` supplied to `ForwardRef(Link)`. Expected an element type that can hold a ref. Did you accidentally provide a plain function component instead? For more information see https://material-ui.com/r/caveat-with-refs-guide
in ForwardRef(Link) (created by WithStyles(ForwardRef(Link)))
in WithStyles(ForwardRef(Link)) (at App.tsx:250)
in div (created by ForwardRef(Grid))
in ForwardRef(Grid) (created by WithStyles(ForwardRef(Grid)))
in WithStyles(ForwardRef(Grid)) (at App.tsx:249)
in div (created by ForwardRef(Grid))
in ForwardRef(Grid) (created by WithStyles(ForwardRef(Grid)))
in WithStyles(ForwardRef(Grid)) (at App.tsx:243)
in div (created by ForwardRef(Toolbar))
in ForwardRef(Toolbar) (created by WithStyles(ForwardRef(Toolbar)))
in WithStyles(ForwardRef(Toolbar)) (at App.tsx:242)
in header (created by ForwardRef(Paper))
in ForwardRef(Paper) (created by WithStyles(ForwardRef(Paper)))
in WithStyles(ForwardRef(Paper)) (created by ForwardRef(AppBar))
in ForwardRef(AppBar) (created by WithStyles(ForwardRef(AppBar)))
in WithStyles(ForwardRef(AppBar)) (at App.tsx:241)
in ThemeProvider (at App.tsx:240)
in Router (at App.tsx:239)
in App (at src/index.tsx:12)
in ReusableProvider (at src/index.tsx:11)
in I18nextProvider (at src/index.tsx:10)
Is it dead?