Binds When elvUI error

10x BindsWhen\BindsWhen-6.2.2.5.lua:339: attempt to index field '?' (a nil value)
BindsWhen\BindsWhen-6.2.2.5.lua:339: in function <BindsWhen\BindsWhen.lua:338>
[C]: in function `UpdateSlot'
ElvUI\modules\bags\bags.lua:462: in function `UpdateBagSlots'
ElvUI\modules\bags\bags.lua:879: in function <ElvUI\modules\bags\bags.lua:862>

Locals:
self = ElvUI_BankContainerFrame {
 0 = <userdata>
 isBank = true
 ContainerHolder = ElvUI_BankContainerFrameContainerHolder {
 }
 Bags = <table> {
 }
 UpdateCooldowns = <function> defined @ElvUI\modules\bags\bags.lua:474
 UpdateAllSlots = <function> defined @ElvUI\modules\bags\bags.lua:488
 reagentToggle = ElvUI_BankContainerFrameReagentButton {
 }
 totalSlots = 28
 UpdateBagSlots = <function> defined @ElvUI\modules\bags\bags.lua:454
 UpdateSlot = <function> defined =[C]:-1
 bottomOffset = 8
 purchaseBagButton = <unnamed> {
 }
 template = "Transparent"
 sortButton = ElvUI_BankContainerFrameSortButton {
 }
 bagText = <unnamed> {
 }
 editBox = ElvUI_BankContainerFrameEditBox {
 }
 closeButton = ElvUI_BankContainerFrameCloseButton {
 }
 bagsButton = ElvUI_BankContainerFrameBagsButton {
 }
 depositButton = ElvUI_BankContainerFrameDepositButton {
 }
 holderFrame = <unnamed> {
 }
 BagIDs = <table> {
 }
 reagentFrame = ElvUIReagentBankFrame {
 }
 topOffset = 50
}
bag = 2
slot = 1
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index field '?' (a nil value)"
GetBindText = <function> defined @BindsWhen\BindsWhen.lua:49
SetItemButtonBindType = <function> defined @BindsWhen\BindsWhen.lua:108