Backlog Illuminator Virtuoso Not Triggering From Copied Spells

[HarmlessPact]

Game ID

936688368

With Leyline of Resonance in play Illuminator Virtuoso doesn't trigger off the copied spell. I cast Gods Willing, was copied from Leyline of Resonance but Illuminator Virtuoso doesn't trigger second time. (On MTGA this interaction works fine)