This is the most important fix. Old mods that added physics (jiggle bones) used deprecated animation nodes. In the base game, this caused a bug where characters would freeze in an endless "zip-line" animation. The fixed versions redirect those physics calls to the new AnimationExtensionManager introduced in update 240.
Here is where the "Payday 2 NSFW Mods Fixed" keyword gets controversial. Several major modding repositories (like ModWorkshop) have banned explicit NSFW content. payday 2 nsfw mods fixed
Consequently, the "Fixed" versions exist in two parallel universes: This is the most important fix
The irony? Both versions use the exact same code fix. Only the image files differ. The irony
If you're experiencing issues with NSFW mods in Payday 2, here are some general steps you can take: