Best practices is:
Report this lua error inside the AUI addon comments or use the addon's bug report panel if it exists (in the addon description check the right download button. Near there would be a bug or feature button).
user:/AddOns/AUI/modules/minimap/Pin.lua:10: table index is nil
stack traceback:
user:/AddOns/AUI/modules/minimap/Pin.lua:10: in function '(main chunk)'
|caaaaaa<Locals> isInit = false, imperialCityMapIndex = 26, ObjectiveContinuous = tbl </Locals>|r
|