Paper: Item stacking spigot problem

[SaltyPotata]

What behaviour is expected:

Items are not stacking after restart (see picture)

What behaviour is observed:

Can't stack items

Steps/models to reproduce:

https://hub.spigotmc.org/jira/browse/SPIGOT-5063

### Plugin list:
-

Paper version:

Anything else:

https://hub.spigotmc.org/jira/browse/SPIGOT-5063

I have the same problem like that this is also a problem on paperspigot servers

[l1ttleO]

oh its actually outdated
1.16.2 is no longer supported

[SaltyPotata]

oh its actually outdated
1.16.2 is no longer supported

I am pretty sure it happens on newer versions also

[JRoy]

This seems to directly be a copy of https://hub.spigotmc.org/jira/browse/SPIGOT-5063 and has nothing to do with Paper

[SaltyPotata]

This seems to directly be a copy of https://hub.spigotmc.org/jira/browse/SPIGOT-5063 and has nothing to do with Paper

Yea but it occurs on paperspigot servers too I just sent that so that I can show my problem easier. Same problem happening

[wallxq]

Yee! I have the same problem.. #4305

[Chew]

Indeed, it appears to be a duplicate, and an upstream issue. Closing in favor #4305