ranjeeth kumar – https://teatimeflip.com/err_cache_miss/

The error is caused by the wrong setting, and browser’s configuration, and cache, incompatible and outdated extensions. Google Chrome also displays “Confirm Form Resubmissions” along with err_cache_miss.
Confirm Form Resubmission means that the webpage is asking you to submit the data again, which means that the browser failed to cache the page due to some issues.