I just installed the latest version!
I have the same mistake!
[20-06-2018_10-08-37] [FATAL] A fatal error has occurred: vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)
[20-06-2018_10-08-37] [FATAL] Unfortunately, no stack trace information is available
[20-06-2018_10-08-48] [FATAL] OpenXcom has crashed: vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)
Extra information has been saved to openxcom.log.
If this error was unexpected, please report it to the developers.
Nota :
The error occurs when I check the soldiers!
Nota 2 :
Clean version... without external Mods enabled... new part!