Downloading and using "cracked" .jar files for Minecraft mods is highly discouraged for several reasons:
Instructions on how to the Fabric version of the mod. physics-mod-pro-v109-fabric-cracked-1.19.3.jar
, I recommend deleting that specific file and downloading the free version from a verified source like CurseForge or Modrinth . If you'd like, I can help you find: The official download links for the free version. Downloading and using "cracked"