chocobo not gains expirience

[vincentx83]

Time: 10:00 12 feb 2015
World name: MOOGLE
Character name:Rin Okamura
NPC name:
Monster name:
Class/Level:chocobo lv 11
Party or solo: both
In-game time:always
Area and coordinates:stable or and summoned
Steps:
1. the chococo attend the rank 11 ov lv 10
2. i feeded chocobo with thawnairian onion
3. after i summoned chocobo and i killed 1 mob to gain lv11 and worked
4.i assign sp points and stabled chocobo
5. i tryed to train with krakkaroot but don't worked
6. i tryed to kills some mobs but not worked
7.i tryed to train again the chocobo but i receiveded an error about the impossibility to gains expirience
8. the new lv and expirience bar are right but the lv number is still orange.