Smithing table duplication bug

[iKoary]

What happened?

Item duplication

How can the bug be reproduced?

1. Create recipe with stackable items
2. Put them into smithing table
3. Hold Shift and click on result item
4. It consumes only 1 item but give you 64

Expected Behaviour?

Should consume all items on the recipe, or give 1 item on the result

Plugin version

CustomCrafting 4.16.9.1, WolfyUtilities 4.16.15.1

Server software

Purpur 1.20.4

Relevant log output

No response

Submit issue

• [X] read the Wiki and especially the FaQ, and made sure there is no fix to your issue,
• [X] searched for and ensured there isn't already an open issue regarding this,
• [X] are running the latest version of your server software (Spigot, Paper, etc.), and plugins (WolfyUtilities, CustomCrafting).