Sims 4 not loading due to mods| Newest Patch 1.3.18.1010.

You need to remove your mods. Mods need updating with every patch. Check what is compatible and only put back what is. If they are not, remove them.

Here's a list of incompatible ones (there are probably more than that though): http://forums.thesims.com/en_US/discussion/863545/broken-updated-mods-dec-15