Better errors for SSO failures

src/components/structures/MatrixChat.tsx

@@ -325,6 +325,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             Lifecycle.attemptTokenLogin(
                 this.props.realQueryParams,
                 this.props.defaultDeviceDisplayName,
+                this.getFragmentAfterLogin(),
             ).then(async (loggedIn) => {
                 if (this.props.realQueryParams?.loginToken) {
                     // remove the loginToken from the URL regardless