Choose Random player to tip

[iOranged]

hello, i need help.

im making a autotip system on skript but i have a error.

This is the code:

#==============================[AutoTIP]==============================#
command /tipauto [<player>]:
    permission: {@rankmvp+}
    trigger:
    
        set {_p} to random element of all players in arg-1
        
        if arg-1 is not set:
            make console execute command "sw give coins %arg-1% 100"
            send "&aUn Jugador te ha dado propina y has recibido 100 coins en skywars." to arg-1
            send "&aHas dado propina a %arg-1% en Skywars y has recibido 100 coins." to player
        if arg-1 is set:
            make console execute command "sw give coins %arg-1% 100"
            send "&aUn Jugador te ha dado propina y has recibido 100 coins en skywars." to arg-1
            send "&aHas dado propina a %arg-1% en Skywars y has recibido 100 coins." to player
every 30 seconds:
    loop all players:
        execute loop-player command "/tipauto"

 

[Deku]

command /tipauto [<player>]:
    permission: {@rankmvp+}
    trigger:
        if arg-1 is not set:
            make console execute command "sw give coins %executor% 100"
            send "&aUn Jugador te ha dado propina y has recibido 100 coins en skywars." to arg-1
            send "&aHas dado propina a %arg-1% en Skywars y has recibido 100 coins." to player
every 30 seconds:
    loop all players:
        execute loop-player command "/tipauto"