empty session in custom plugin hook

import type { BetterAuthPlugin } from "better-auth";
import { posthog } from "@.../posthog";
import { createAuthMiddleware } from "better-auth/plugins";

export const posthogPlugin = () =>
    ({
        id: "posthogPlugin",
        hooks: {
            after: [
                {
                    matcher: ({ path }) => {
                        if (path === "/organization/create") {
                            return true;
                        }
                        return false;
                    },
                    handler: createAuthMiddleware(async (ctx) => {
                        console.log("hello from handler");
                        console.log("ctx.context.session", ctx);
                        if (!ctx.context.session) {
                            return;
                        }

                        console.log("organization_create", ctx.context.session);
                        posthog.capture({
                            distinctId: ctx.context.session.user.id,
                            event: "organization_create",
                        });
                    }),
                },
            ],
        },
    }) satisfies BetterAuthPlugin;