If you're using private browsing mode or "Never remember history" in Firefox settings, IndexedDB is also disabled. https://bugzilla.mozilla.org/show_bug.cgi?id

If you're using private browsing mode or "Never remember history" in Firefox settings, IndexedDB is also disabled. https://bugzilla.mozilla.org/show_bug.cgi?id=781982 https://bugzilla.mozilla.org/show_bug.cgi?id=781982