Onion not working in stable

ISP:
Telecom

Type of Internet Connection:
Cable

Internet Connection Speed:
3 Mbps

Modem: No idea

PC Information:
OS: Windows 7 64 bit
Procesor: No idea
Installed Memory: 4 GB ram
Video Card: No idea

Date & Time:
10 30pm PST Today (30 Nov 2014)

Frequency:
Once so far.... Also happened to my friend about a month or more ago.

Name:
Ali Truesilver

Race:
Hyur Female

World:
Diabolos

Class/Level:
PLD 50

Area and Coordinates:
FC house ward 1 house 11(lavender beds)

Party or solo:
solo

NPC Name:
None

Monster Name:
None

In-Game Time:
No idea

Steps:
1. Train chocobo using onion (in stable)
2. Error message (which i forgot) and my chocobo did not increase level cap, and onion is gone from inventory
3. I relog
4. Chocobo still not increased level cap, onion is still gone....


would like my onion back...

Your choco won't rank up in the stable, you need to take it out and kill 1 mob, then stable it and feed the onion. If it's at 0 exp into level and capped, then the onion will work.

You don't have to stable them anymore for the onion, you can also feed them out in the field while summoned