Invalid parameter: client_id must be a string when using loginwithRedirect

[khe128]

Hi there,

I am having issue using loginWithRedirect in Auth0, It always takes me to an auth0 error page telling me invalid_request : Invalid parameter: client_id must be a string
And the authrize url is like:

Here is my code:

Can anyone help to point out what is the problem?

Thanks.

[khe128]

This happens when I click Login button and the code for HomeComponent is like: