Server Fatal Error

I’m a Asia server admin. there are 30 guys in my server. pvp is on. When the explosion occurred,some one pick up Loot bag Press the F key.Server Fatal Error happend.

Script Stack:
ConanPlayerController.ServerMoveAllInventoryItems
FunCombat_PlayerController_C.ExecuteUbergraph_FunCombat_PlayerController
FunCombat_PlayerController_C.ServerValidatedQuickLootAll

[2021.04.15-07.06.06:511][448]LogWindows:Error: === Critical error: ===
[2021.04.15-07.06.06:512][448]LogWindows:Error:
[2021.04.15-07.06.06:512][448]LogWindows:Error: Fatal error!
[2021.04.15-07.06.06:512][448]LogWindows:Error:
[2021.04.15-07.06.06:512][448]LogWindows:Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x000003f8
[2021.04.15-07.06.06:512][448]LogWindows:Error:
[2021.04.15-07.06.06:512][448]LogWindows:Error: !0x0000000000000000
[2021.04.15-07.06.06:512][448]LogWindows:Error:
[2021.04.15-07.06.06:519][448]LogExit: Executing StaticShutdownAfterError