frame animator

Hello, I've been using Frame Animator 2.7 recently to design a custom door (specifically changing the number on the front) for Fallout 2, but I've got a problem with frame 6 (zero inclusive) - this one: https://1drv.ms/i/s!Avdn_MmHaPOuhvtJ3gXJXPR65uFLkA Whenever I load it into Frame Animator I...