I dissolved my LLC in Dec2019. The 2019 LLC Fee $800 was paid March19. But filing Final 568 was missed in 2020. I see FTB notice for $800 for 2020. What are my options?

I dissolved my single member LLC in Dec2019. I had no revenues in 2019. The 2019 LLC Fee $800 was paid March19. But filing Final 568 was missed in 2020