Serious Error, Bug with keyframe position (message error attached)

I want move the image to as it moves. I tried to change the position frame by frame with keyframes but it was not possible, and it did not work generated an error after I tried numerous times. Follow the attached images
Message (Premiere Pro Debug Event): [D:\PPro14.0\dvaapps\releases\pro-release\PremierePro\Mezzanine\Src\KeyframeD...