i have the same problem with this code of mine
<Stack.Navigator
initialRouteName={Routes.Login}
screenOptions={{header: () => {}}}>
<Stack.Screen name={Routes.SignIn} component={SingIn} />
<Stack.Screen name={Routes.Login} component={Login} />;
</Stack.Navigator>
mine problem was the ;
<Stack.Navigator
initialRouteName={Routes.Login}
screenOptions={{header: () => {}}}>
<Stack.Screen name={Routes.SignIn} component={SingIn} />
<Stack.Screen name={Routes.Login} component={Login} />;<---- HERE
</Stack.Navigator>
and i just delete it and it went back to normal