i have a vip buff but the fatigue bar still appears???

Hello guyz , i have a big problem ,
i have a vip buff but the fatigue bar still appears. I have 8/8 party on isro (8/8 Silver)

SRO2024-10-24 11-20-20_28

I just started years later, but as far as I remember, those with Silver VIP buff and above were not affected by the Fatigue system. I switched to Silver VIP at 00:00 Silkroad time, but the fatigue bar is still visible.Why ?