Bottom line is you need to have the same version bootstack on your phone as the rom you're flashing. Any stock KitKat or variant needs the 24A bootstack, Beanstalk needs 24A also. The other AOSP's vary, read the OP's on them thoroughly.
LG G2 - Stock/rooted/debloated/G2 Tweaksbox
HTC Rezound - S-Off - Retired