Same, this happened to me on 1.21.82. I placed 3 snout armour trims and 6 bolt armour trims in my bundle. After I logged off, they were gone!
Related https://report.bugs.mojang.com/servicedesk/customer/portal/6/MCPE-220743
Sumisunil2003
Sumisunil2003
Same, this happened to me on 1.21.82. I placed 3 snout armour trims and 6 bolt armour trims in my bundle. After I logged off, they were gone!