contact_form.addEventListener('enviar', (e) => { e.preventDefault()

 const formData = { name: names.value, email: email.value, subject: subject.value, message: message.value } let xhr = new XMLHttpRequest() xhr.open('POST', '/') xhr.setRequestHeader('Content-type', 'application/json') xhr.onload = function () { console.log(xhr.responseText); if (xhr.responseText == 'success') { alert('email send'); names.value = ""; email.value = ""; subject.value = ""; message.value = ""; } else { alert('Something is wrong') } } xhr.send(JSON.stringify(formData));

});

esto es codigo

POST http://127.0.0.1:5500/ 405 (método no permitido) error al que me enfrento