Add boss attempt count ?

Some raid bosses are not announced:

Gunship
The Lich King
Professor Putricide

OS: Ubuntu 18.04.4 LTS
Installation: Docker Installation

ERROR MESSAGE

[ 16%] Built target authserver [ 37%] Built target game Scanning dependencies of target scripts [ 37%] Building CXX object src/server/scripts/CMakeFiles/scripts.dir/__/__/__/GenLoader.cpp.o [ 37%] Building CXX object src/server/scripts/CMakeFiles/scripts.dir/__/__/__/modules/mod-boss-announcer/src/mod_boss_announcer.cpp.o /azerothcore/modules/mod-boss-announcer/src/mod_boss_announcer.cpp:77:43: fatal error: no member named 'IsHealerTalentSpec' in 'Player' if (itr->GetSource()->IsHealerTalentSpec()) ~~~~~~~~~~~~~~~~ ^ 1 error generated. make[2]: *** [src/server/scripts/CMakeFiles/scripts.dir/__/__/__/modules/mod-boss-announcer/src/mod_boss_announcer.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... src/server/scripts/CMakeFiles/scripts.dir/build.make:14052: recipe for target 'src/server/scripts/CMakeFiles/scripts.dir/__/__/__/modules/mod-boss-announcer/src/mod_boss_announcer.cpp.o' failed make[1]: *** [src/server/scripts/CMakeFiles/scripts.dir/all] Error 2 CMakeFiles/Makefile2:1347: recipe for target 'src/server/scripts/CMakeFiles/scripts.dir/all' failed Makefile:129: recipe for target 'all' failed make: *** [all] Error 2

Thanks

send info buged, 10x player!
4 tank / 2 healer / 5 dps / = 11 !

how to fix? remove character in off gorup.

example:
10x player in the instance but off raid 2x or 1x player is ready!
announce send in instance is 11x player to killed boss !