Having trouble logging in to Plant vs. Undead? Do you always get the “Farm Maintenance” error message?
Then your account probably belongs to a different batch schedule!
The developers of Plant vs. Undead (PvU) has implemented a scheduling system that allows everyone to play the game despite heavy server traffic.
This is caused by the huge amount of new players trying to join this new promising play-to-earn game.
Read this article to learn more about the farming batch scheduling system and how to know which batch you belong to.