The loss of HD video quality, the inability to update, the security risks of sideloading, and the age of the version (v15191) outweigh the convenience of a "pre-configured" IPA.
Save yourself the headache. Avoid random Starfiles links, don’t trust “automatic” AppDB installs, and either pay for Netflix or use free ad-supported streaming services like Tubi, Pluto TV, or Freevee. netflixv15191automaticforappdbipa starfiles
: This is the version number of the Netflix app. Review: Netflix v15191 (Automatic for appdb) on Starfiles