"Missing required environment variable: DATABASE_URL" after Migrating to prisma.config.ts

Failed to load config file "D:\Projects\cafeBot\api" as a TypeScript/JavaScript module. Error: PrismaConfigEnvError: Missing required environment variable: DATABASE_URL

import { defineConfig, env } from "prisma/config";
import * as path from "node:path";
export default defineConfig({
    // The Rust-compiled schema engine
    engine: "classic",
    schema: path.join("prisma", "schema.prisma"),
    migrations: {
        path: path.join("prisma", "migrations"),
        seed: "ts-node -r tsconfig-paths/register prisma/seed.ts",
    },
    datasource: {
        url: env("DATABASE_URL"),
    },
});

import { PrismaClient } from "@prisma/client"
import {PrismaPg} from "@prisma/adapter-pg";

const globalForPrisma = globalThis as unknown as { prisma: PrismaClient }

const env = process.env.NODE_ENV;

const adapter = new PrismaPg({ connectionString: process.env.DATABASE_URL });
export const prisma = globalForPrisma.prisma || new PrismaClient({
    adapter: adapter,
    log:
        env === "development"
            ? ["warn", "error", "query", "info"]
            : env === "test"
                ? [] // no logs in test
                : ["warn", "error"], // production / other
});

if (env !== "production") globalForPrisma.prisma = prisma;