? = 641342542589332 & set=p . 64134255258933 2 & theater is like that. It is public. The picture from ins tag ra m. I tried a lot of links, added something to link's end. Cuttted ? f = 641342542589332&set p h p? f bi d =641342542589332 ? f b i d =641342542589332:9 ?f bi d = 641342542589332:0 ?f b id 641342542589332 & set= p 641342552589332& f i d 641342542589332 & set = p 641342552589332:9 did all those but error is same. Invalid . I am having this problem always. I dont know how it accepts but at last it accepts. Can you know why it is that? because link is not like ?