Hi,
It's possible if you have different vary like Language or currency on this site. For more LSCWP relates question, please ask https://wordpress.org/support/plugin/litespeed-cache/
Are you using Ubuntu, it should use the version above 3.9.
Anyway, you can check https://stackoverflow.com/questions/55674176/django-cant-find-new-sqlite-version-sqlite-3-8-3-or-later-is-required-found to update the SQLite for Django, or simply install a Django version which lower than 2.2
Then you can try
URI: exp:(.*)(/)$
Location: $DOC_ROOT/
Accessible Yes
Header Operations link </wp-content/themes/reboot/assets/fonts/wpshop-core.ttf>; rel=preload; as=font; type=font/ttf; crossorigin
Any other log in the std error log?
Is it easy to reproduce? May I know if it also happens on a simple PHP script?
Sure, you could increase some limits, e.g. initTimeout, procSoftLimit, procHardLimit, and see if it helps.