Except now, endless dosings of that very same tech are being mandated. Note: no announcements at any point about how they found some fix for this problem.
I've updated my original post with a second story from the same site that makes this problem clearer (spells it out in different words):
"But that hasn’t worked out so far. Moderna’s attempts to make actual drugs from mRNA have been repeatedly hamstrung, proving either too weak or too dangerous to test in clinical trials, former employees and partners said. The company has instead prioritized vaccines, which can be dosed just once and thus avoid the safety problems that have plagued more ambitious projects."