[Jafet_Macario]

You must replace

Code:

index

with the object's index, for example you got:

pawn Code:

SetPlayerAttachedObject(playerid, 2, ...blabla);

so the INDEX is 2, then you must go:

pawn Code:

if(IsPlayerAttachedObjectSlotUsed(playerid,2)) RemovePlayerAttachedObject(playerid,2);