New javascript file versions are loaded into old archive recordings

Hi all,
we regularly archive the same website via pywb. However displaying old archive recordings in pywb no longer works. Browsers show Javascript errors. Only new recordings are displayed correctly.

Apparently, the latest archived version of a Javascript file is loaded via wkrf_. Which leads to compatibility errors. How is it possible to instead include the old crawl corresponding javascript file?

/wkrf_/https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js
includes this javascript content /20241016093410/https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js
however we need this old file version
/20230222142054/https…

Thank you for any advice & kind regards