Describe the bug

After trying to insert an Iron Hoe into my system, it won't allow me to put any items in or take any out, and then about 20 seconds later, everything in my system disappears from showing in Terminal,. If I exit my save file and reload it, the issue is still there, but if I restart minecraft the issue goes away. This has happen twice.

To Reproduce
Try to insert Iron hoe.

Expected behavior
System to show my items.

Additional context

Environment
Using a system without channels
Have 4mil+ items in system
Modern Skyblock 3 Mod pack.

• Minecraft Version: 1.12.2
• AE2 Version: rv6-stable-4
• Forge Version: 2768

Duplicate of #3768