I too have the same issue. See attached info. I've been sending the info in as well.
Summary:
How to Reproduce: Press save game button or start a new campaign and try to save.
Quest/Settlement Name (if related): N/A
Version: 1.4.2
Installed community-made modifications: No mods installed. Reinstalled and verified files, still occuring.
Computer Specs:
Alienware 17 R5
Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz, 2208 Mhz, 6 Core(s), 12 Logical Processor(s)
Installed Physical Memory (RAM) 16.0 GB
NVIDIA GeForce GTX 1070