why am i see the below

omg this 426 is TOO MUCH work
i tried to put a few packs into one thing to test materials etc and the engine goes wonky when it starts it will flash these lil white wheels a sec then go back to its regular look
then i get so

me message about importing all these changes
ugh then it freezes up and so i exit and i retry and im seeing this for first time…and have no idea what i should do so ill nuke htis project im not ■■■■■■■ aobut with messed up corupted garbage