missing textures

Hello, I was wondering if I could get help on this, I have been playing a modded New Vegas for around 60 hours now (savefile time) and I got to Honest Hearts, everything was loaded in fine, I've never had any problems until now, areas were loaded in fine and all that. But at some point, I wanted...

OK SO For a while, NV ran fine. Then FOMM stopped working. As in, every time I opened it it’d immediately fail. Things would be fine, then it’d tell me to fuck myself. So I tried uninstalling, reinstalling, renaming the folder I installed it to to this: All to no avail. Finally, I broke down...