Upgraded to 9.2.6 of w3 cache, am running on NGINX and getting lots of errors when the old version wasn't giving me any.
Most of the permission errors I've seemed to fix. There's one nagging error that tells me to restore permissions to permissions I already have.
Anyway, the big problem is the NGINX rules seem to be wrong. Getting 404 on the entire site.
eg: /public_html/wp-content/cache/page_enhanced/xxxx.com//2009/09/heroes-is-back//_index.html" failed (2: No such file or directory), client: ...