Error after updating carbon

Parameter name: index)
at ItemContainer System.Collections.Generic.List<ProtoBuf.ItemContainer>.get_Item(int index)
at void Oxide.Plugins.ItemRetriever.OnInventoryNetworkUpdate(PlayerInventory inventory, ItemContainer container, UpdateItemContainer updatedItemContainer, Type inventoryType) in /home/container/carbon/plugins/ItemRetriever.cs:line 94
at object Oxide.Plugins.ItemRetriever.InternalCallHook(uint hook, object[] args) in ItemRetriever.cs/Internal:line 367
Failed to call internal hook 'OnInventoryNetworkUpdate' on plugin 'ItemRetriever v0.7.7' [2916584000] (Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index)
at ItemContainer System.Collections.Generic.List<ProtoBuf.ItemContainer>.get_Item(int index)
at void Oxide.Plugins.ItemRetriever.OnInventoryNetworkUpdate(PlayerInventory inventory, ItemContainer container, UpdateItemContainer updatedItemContainer, Type inventoryType) in /home/container/carbon/plugins/ItemRetriever.cs:line 94
at object Oxide.Plugins.ItemRetriever.InternalCallHook(uint hook, object[] args) in ItemRetriever.cs/Internal:line 367
Failed to call internal hook 'OnInventoryNetworkUpdate' on plugin 'ItemRetriever v0.7.7' [2916584000] (Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index)
at ItemContainer System.Collections.Generic.List<ProtoBuf.ItemContainer>.get_Item(int index)
at void Oxide.Plugins.ItemRetriever.OnInventoryNetworkUpdate(PlayerInventory inventory, ItemContainer container, UpdateItemContainer updatedItemContainer, Type inventoryType) in /home/container/carbon/plugins/ItemRetriever.cs:line 94
at object Oxide.Plugins.ItemRetriever.InternalCallHook(uint hook, object[] args) in ItemRetriever.cs/Internal:line 367
Failed to call internal hook 'OnInventoryNetworkUpdate' on plugin 'ItemRetriever v0.7.7' [2916584000] (Index was out of range. Must be non-negative and less than the size of the collection.

also seems to make the plugin not work