Is it just me or have other people also have problem receiving MMS?

It may be another Schroedinbug as I never used them before but my daughter recently started sending me a bunch of MMSes for some reason. One a few months ago arrived but the three she sent today did not. They all just hang in there like this:



The fact that the one a few months ago arrived makes me feel that it is perhaps not something to do with my network, but... who knows?