"They" are trying to say that there is no Luciferase in the Moderna vaccine; however, Moderna has SM-102 in it. And, SM-102 has Luciferase.
This is from Cayman Chemical.
"Product Description
SM-102 is an ionizable amino lipid that has been used in combination with other lipids in the formation of lipid nanoparticles.1 Administration of luciferase mRNA in SM-102-containing lipid nanoparticles induces hepatic luciferase expression in mice. Formulations containing SM-102 have been used in the development of lipid nanoparticles for delivery of mRNA-based vaccines."