Message: ...ce\AddOns\TradeSkillMaster\Core\UI\MainUI\Groups.lua:10: attempt to index field 'MainUI' (a nil value)
Time: Thu Jun 27 02:53:16 2019
Count: 1
Stack: ...ce\AddOns\TradeSkillMaster\Core\UI\MainUI\Groups.lua:10: attempt to index field 'MainUI' (a nil value)
[C]: ?
...ce\AddOns\TradeSkillMaster\Core\UI\MainUI\Groups.lua:10: in main chunk

Locals: