SQLSTATE[23000]:Pelanggaran batasan integritas:1048 Kolom 'posting' tidak boleh nol

masukkan $post =$_POST['post'];

$post = $_POST['post'];

if(empty($_POST['post'])){
echo $errors[] = 'you should fill the area.';
}
if (empty($errors) === true){
$users->sendpost($post);
}