1. Enter greenhouse door (specifically reproduced in Sobotka, Livonia Map coordinate 6325/10450, but also in other areas)
2. Have disinfectant spray or plant material equipped
3. Try to use equipped item to either apply or fertilize - animation does not occur
4. Become stuck in entryway and unable to unequip item
5. Log off server to become unstuck
6. Rinse and repeat

This may be covered by a related issue passing through doors, but it seems to coincide with the introduction of being able to grow plants in greenhouses in 1.12