All my loot dissapeard due to bug went on to get more loot and lost it and got my orignal loot back but i also lost the loot i had gotten after.

Lost all my loot due to a bug got it back but then lost the loot i had after my orignal loot had disappeared.I logged into my server and lost everything in my inventory and i was at world spawn i tried fixing this but could so i went on with my day. Then had gathered an inventory full of loot and and logged off for the day, i logged back in the next day and have all the stuff back that dissapeard but nothing that i had grinded for after is there any way to get that back?