NinjaAibou707 The scripterror is just a routine correction log, nothing special. ErrorTrap will create at least one of these when you load your save pretty much every time. If you get a separate scripterror at exactly the time you try to age up the sim, that might be of interest, although I'd suggest taking it to the NRaas forums instead. I'd be happy to look at it, but the people there understand the logs to a greater extent than I do.
For now, since you've covered the basics already, I'd suggest doing all of this, together and in order:
- Remove all non-NRaas mods, and also NRaas Dresser
- Remove all custom content
- Change the sim's clothing and hair again, every item in every category
- Reset the sim
- Move the sim to a different household; you can use MC Add Sim
- Use "save as" to rename the save, quit, delete the cache files, and reload
- Reset the sim again
- Try triggering the age up with MasterController; you'll need to let the game take care of it, over the course of a few sim-hours, as inactive sims can't age up on camera
- If the sim doesn't age up in a sim-day, quit without saving, go back and add the sim to your main household again, and try an MC age up after another reset
The last resort would be to age the sim up in CAS, which may work even if it can lead to some unexpected graphical anomalies. Another change outfits + reset may clear that up, but it's still best to try to get the game to perform the age up instead.