Put the item in a box, then break the box, put it in a backpack, not the Inventory, move the box repeatedly, the item disappears

gameversion:1.12.2
forge:2838
optifine:no
mod version:ironchest-1.12.2-7.0.69.845

no error report

Please tell me what modpack or other mods you are using. Thanks

Please tell me what modpack or other mods you are using. Thanks

mod version : ironchest-1.12.2-7.0.69.845

Need all my mod lists?

In order to see what else could cause these types of issues we like to know what modpacks/mod lists were used as sometimes this is needed to reproduce an issue

In order to see what else could cause these types of issues we like to know what modpacks/mod lists were used as sometimes this is needed to reproduce an issue

all mod list (On the server)

In addition to the server, the client has the following mod