Industrial Foregoing Version: 1.11.2-212
TeslaCoreLib Version: 1.0.15
Crashlog (If Any): n/a

Because the enchantment extractor doesn't decrease the repair cost of an item upon removing each enchantment, it can lead to situations where the player can't enchant an item because it says it's "Too Expensive!", even though all it's enchantments were removed.

Example:

64139a9#r30740289