As the red speeder goes by, at the 33:10 mark, the inside of a hollow building made of wood can be seen at the bottom of the screen.
It is never explained how Black Krrsantan even managed to break into Jabba's former palace and reach Boba Fett's Bakta tank, unnoticed by any of Boba's many goons.
The office of a mayor contemplating conflict with a heavily-armed former bounty hunter would have non-trivial security.