Error: backingFormData.forEach is not a function

export default function Home() {
    async function test() {
        'use server'
        console.log('test')
    }
    return (
        <form action={test}>
            <button>test</button>
        </form>
    )
}

export default function Home() {
    async function test() {
        'use server'
        console.log('test')
    }
    return (
        <form action={test}>
            <button>test</button>
        </form>
    )
}