Updated to Bad Optimizations 1.6.1 (1.20.2-1.20.4), after done loading all mods, but not yet reaching the main menu, the game closes. No crash report.
Here's my latest log
latest.log
removed show-me-your-skin-1.7.1+1.20.4 and it launched into main menu. World and new world also load, so #15 fixed.