Not sure what is causing this, but I keep getting this error whenever I'm in Alterac Valley in Classic wow. I have a macro that is just /itemrack equip set, and my best guess is it seems to happen whenever I click the macro and am hitting movement keys or jumping while swapping between gear sets.

Message: Interface\AddOns\ItemRack\ItemRackEquip.lua:288: script ran too long
Time: Sun Nov 8 05:11:30 2020
Count: 1
Stack: Interface\AddOns\ItemRack\ItemRackEquip.lua:288: script ran too long
[C]: ?
Interface\AddOns\ItemRack\ItemRackEquip.lua:288: in function MoveItem' Interface\AddOns\ItemRack\ItemRackEquip.lua:216: in function IterateSwapList'
Interface\AddOns\ItemRack\ItemRackEquip.lua:127: in function EquipSet' Interface\AddOns\ItemRack\ItemRack.lua:1936: in function ?'
Interface\FrameXML\ChatFrame.lua:4695: in function <Interface\FrameXML\ChatFrame.lua:4642>
[C]: in function ChatEdit_ParseText' Interface\FrameXML\ChatFrame.lua:4356: in function <Interface\FrameXML\ChatFrame.lua:4355> [C]: in function ChatEdit_SendText'
Interface\FrameXML\ChatFrame.lua:2783: in function <Interface\FrameXML\ChatFrame.lua:2776>
[C]: ?
[C]: ?
[C]: ?
[C]: ?
[C]: in function UseAction' Interface\FrameXML\SecureTemplates.lua:338: in function handler'
Interface\FrameXML\SecureTemplates.lua:616: in function <Interface\FrameXML\SecureTemplates.lua:564>
[C]: ?
Interface\FrameXML\SecureHandlers.lua:266: in function <Interface\FrameXML\SecureHandlers.lua:263>
[C]: ?
Interface\FrameXML\SecureHandlers.lua:296: in function <Interface\FrameXML\SecureHandlers.lua:279>
(tail call): ?

Locals:

Please retest with 3.64