ERR_CACHE_MISS error means that the site you are visiting requires particularly submission of data to proceed. You might already do so, but the site requires that again. However, when the error keeps repeating, it can mean there are problems with the web browser used.
What is Net :: Err_cache_miss?
The ERR_CACHE_MISS error is usually caused by a problem with the caching system, outdated extensions, or the wrong browser configuration. Usually, the issue is with your own browser or with a third party extension. As such, updating or resetting your browser or disabling extensions will usually fix the problem.