Matsuri bug. i have 1 win and after that i cant enter the matsuri event againEveryone at s30 same situation

Platform: Mini Client
Server ID: S30
Character Name: Yunnn
UID: 200000082999573
Bug Description: ninjutsu of tobi is decreased. Yesterday my tobi had about 6340 ninjutsu and i used earth main, this morning when i change to wind main then its decreased to 6200 nin
Screeshoot(error page):
Operation System: Windows 7
Resolution: 1366x768
Your computer time-zone - Country: GMT +7 - Vietnam
Are you using VPN or not: not