maybe one of your rear wheel bearings/freehub bearings has seized, the axle may well still turn. Its possible your axle has allen key shapes in the ends, if so its an easy job to undo them, pull off the freehub and check.
@neilbah started
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maybe one of your rear wheel bearings/freehub bearings has seized, the axle may well still turn. Its possible your axle has allen key shapes in the ends, if so its an easy job to undo them, pull off the freehub and check.