In compiling gave this error

5> npc_multivendor.cpp
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(117): warning C4018: '<' : signed/unsigned mismatch
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(141): error C2039: 'isGameMaster' : is not a member of 'Player'
5> D:/Trinity/src/server/game/Entities/Player\Player.h(1061) : see declaration of 'Player'
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(162): warning C4018: '<' : signed/unsigned mismatch
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(167): warning C4018: '<' : signed/unsigned mismatch
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(174): warning C4018: '<' : signed/unsigned mismatch
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(219): warning C4018: '<' : signed/unsigned mismatch
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(300): warning C4018: '<' : signed/unsigned mismatch
5>..\..\..\..\Trinity\src\server\scripts\Custom\np c_multivendor.cpp(330): warning C4018: '<' : signed/unsigned mismatch

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