Error CopMod

cfx> CopAddAdmin steam:110000118316df8
Error running system event handling function for resource police: citizen:/scrip
ting/lua/scheduler.lua:41: Failed to execute thread: citizen:/scripting/lua/sche
duler.lua:655: No such export mysql_fetch_scalar in resource mysql-async
stack traceback:
        [C]: in function 'error'
        citizecfx> n:/scripting/lua/scheduler.lua:655: in metamethod '__index'
        @mysql-async/lib/MySQL.lua:125: in field 'fetchScalar'
        server/server.lua:361: in upvalue 'handler'
        citizen:/scripting/lua/scheduler.lua:175: in function <citizen:/scriptin
g/lua/scheduler.lua:174>
stack traceback:
        [C]: in function 'error'
        citizen:/scripting/lua/scheduler.lua:41: in field 'CreateThreadNow'
        citizen:/scripting/lua/scheduler.lua:174: in function <citizen:/scriptin
g/lua/scheduler.lua:138>