PHP Code:
public vip_brzina(id)
{
set_user_maxspeed(id, get_user_maxspeed(id) + 20)
}
public svip_brzina(id)
{
set_user_maxspeed(id, get_user_maxspeed(id) + 35)
}
L 07/01/2017 - 12

6:40: [AMXX] Displaying debug trace (plugin "jb_mod.amxx"
L 07/01/2017 - 12

6:40: [AMXX] Run time error 10: native error (native "get_user_maxspeed"
L 07/01/2017 - 12

6:40: [AMXX] [0] jb_mod.sma::svip_brzina (line 4710)
L 07/01/2017 - 12

6:40: [FUN] Player out of range (0)
L 07/01/2017 - 12

6:40: [AMXX] Displaying debug trace (plugin "jb_mod.amxx"
L 07/01/2017 - 12

6:40: [AMXX] Run time error 10: native error (native "get_user_maxspeed"
L 07/01/2017 - 12

6:40: [AMXX] [0] jb_mod.sma::svip_brzina (line 4710)
L 07/01/2017 - 12

6:40: [FUN] Player out of range (0)
Why this happens ?
Sorry about this """ things at the end.. Copied from teamspeak.