I had the expired message problem too.. rebooting let me download the MMS though. I had much more severe problems back when the Intercept first came out so this doesn't bother me too much since it does work.
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Castrol EDGE 5W-30 is my drug of choice.
Primary: iPhone 6 64GB, Lumia 635, & LG L90: 5 lines, 1x $15 5GB data, 2x $5 Android web, 1x $2.99 T-Zones, corp discount + $10/mo loyalty discount = $93/mo tax inclusive
Secondary: iPhone 4S & Optimus Dynamic II: TracFone (Verizon); LG Mach: RingPlus (Sprint)
Tablet: iPad Mini Retina w/ T-Mobile 4G LTE