Dirty flash your stock ROM - *appparently you can access KNOX even if your counter is 0x1 another user done so a month ago or so* - If that doesn't work. Then no-go, you'll have to forfeit your pics and learn a lesson in Note 3 issues. Don't root without knowing the consequences.
// Nexus 5 (D821) // Liquid // UBER //
Note 3 (SM-N9005) // AOSP ROM of variety // Lean or temasek's Kernel // - Dumped. No more Samsung