Happened while in Antros world boss group

Message: ...face\AddOns\Details\Libs\LibOpenRaid\LibOpenRaid.lua:173: attempt to index local 'data' (a nil value)
Time: Tue Jun 7 20:04:42 2022
Count: 18
Stack: ...face\AddOns\Details\Libs\LibOpenRaid\LibOpenRaid.lua:173: attempt to index local 'data' (a nil value)
[string "=[C]"]: ?
[string "@interface\AddOns\Details\Libs\LibOpenRaid\LibOpenRaid.lua"]:173: in function <...face\AddOns\Details\Libs\LibOpenRaid\LibOpenRaid.lua:155>

Locals: