TPS61170: TPS61170 on TINA-TI

Tool/software:

Hi

i have create a simple design with TPS61170 boost on TINA-TI simulator.

But when i try to go to "Analysis -> Transient" i receive an error and i can't continue.

It seem there is a problems with thermal pad (PWPD). this pin normaly is connected to gnd

thanks for any help...