Unable to promote Oaths

This has happened a few times now, not sure why: The Emporer's Fund has 7767225 coins. [Lv Cla] Name Donations Don Req Lvl Req ---------------------------------------------------------------------- [24 Asn] Lyristal : 107501 coins Yes Yes [51 A-P] Kharghurln : 297146 coins N/A N/A <818/77%hp 423/51%m 802/72%mv 7 PM> People near you: (PK) Kharghurln The Imperial Throne Room <818/77%hp 423/51%m 802/72%mv 7 PM> The bleeding stops. Your hand returns to normal. <820/77%hp 426/52%m 815/73%mv 8 PM> promotion lyristal y Perhaps when you have increased your donations. I'm pretty sure I can promote from echelon 2 and upwards with funds about like this, but when promoting from Oath to echelon 2 I sometimes run into this.