Cloud Flare Context is not defined when using Session

Uncaught (in promise) Error: Context is not available

SES_UNHANDLED_REJECTION: Error: Context is not available

import { useSession } from 'vinxi/http';

export interface UserSession {
    id: number;
}

function getSession() {
    'use server';
    return useSession<UserSession>({
        password: process.env.SESSION_SECRET!
    });
}

export async function getSessionData() {
    'use server';
    const session = await getSession();
    if (!session.data.id) {
        return null;
    }
    return session.data;
}

export async function login() {
    'use server';
    const session = await getSession();
    await session.update(() => ({
        id: 1
    }));

    return session.data;
}

export async function logout() {
    'use server';
    const session = await getSession();
    await session.clear();
}