I solved the Kappa problem. Carrot Container replaces it and Kappa is a 71 unlock. Donut because it's hilarious... (Carrot because it's the carrot on a stick to keep people questing!) :
Changes to Secure Containers - Page 4 - Suggestions - Escape from Tarkov Forum
How To Obtain Kappa Container Tarkov And Other FAQs - Game Specifications
The Collector Tarkov Quest - Find All Streamer Items - Games Finder
Escape from Tarkov Collector Quest Boost - Buy EFT Quest Carry Service | Overgear.com
Bug: Many instances of secure container. cant loot ingame containers - General game forum - Escape from Tarkov Forum
IS THE TARKOV KAPPA CONTAINER WORTH IT? Escape From Tarkov Beginner's Guide - YouTube
EfT Secure Container - Save your in-game goods with this tool
From Alpha Container to KAPPA! What an accomplishment for such a long grind. : r/EscapefromTarkov
How To Get The Kappa Container In Escape From Tarkov - GamingGem
Kappa vs Gamma - Bug or intended Kappa buff? : r/EscapefromTarkov