WowAce

3x ...ddOns\GatherMate2\Libs\AceEvent-3.0\AceEvent-3.0-4.lua:33: Attempt to register unknown event "PARTY_MEMBERS_CHANGED"
[C]: in function `RegisterEvent'
...ddOns\GatherMate2\Libs\AceEvent-3.0\AceEvent-3.0-4.lua:33: in function `OnUsed'
...ras\libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua:142: in function `RegisterEvent'
...dOns\GridStatusDungeonRole\GridStatusDungeonRole-v1.2.5.lua:180: in function `OnStatusEnable'
Grid\Status-Status.lua:47: in function <Grid\Status.lua:43>
[C]: ?
...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0-12.lua:70: in function <...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0.lua:65>
...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0-12.lua:527: in function <...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0.lua:520>
(tail call): ?
(tail call): ?
Grid\Core.lua:286: in function `EnableModules'
Grid\Core.lua:224: in function `OnEnable'
...
Grid\Core.lua:623: in function `EnableModules'
Grid\Core.lua:429: in function <Grid\Core.lua:422>
[C]: ?
...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0-12.lua:70: in function <...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0.lua:65>
...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0-12.lua:527: in function `EnableAddon'
...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0-12.lua:620: in function <...ddOns\GatherMate2\Libs\AceAddon-3.0\AceAddon-3.0.lua:605>
[C]: in function `LoadAddOn'
FrameXML\UIParent.lua:446: in function `UIParentLoadAddOn'
FrameXML\UIParent.lua:489: in function `CombatLog_LoadUI'
FrameXML\UIParent.lua:1194: in function <FrameXML\UIParent.lua:1090>

This is an error in GridStatusDungeonRole