Multiple quest errors in map-server-log

[anacondaq]

[Error]: quest_change: Character 151001 already has quest 8115.
[Error]: quest_change: Character 151001 doesn't have quest 12012.
[Error]: quest_change: Character 151001 already has quest 12010.
[Error]: quest_change: Character 151001 already has quest 2089.
[Error]: quest_change: Character 151001 doesn't have quest 11000.
[Error]: quest_change: Character 151001 doesn't have quest 11006.
[Error]: quest_change: Character 151001 doesn't have quest 11007.
[Error]: quest_change: Character 150864 already has quest 8056.
[Error]: quest_update_status: Character 151001 doesn't have quest 12028.
[Error]: quest_update_status: Character 151001 doesn't have quest 12013.
[Error]: quest_update_status: Character 151487 doesn't have quest 8211.
[Error]: quest_update_status: Character 151487 doesn't have quest 8212.
[Error]: quest_update_status: Character 151487 doesn't have quest 8213.
[Error]: quest_update_status: Character 151001 doesn't have quest 11008.
quest_change: Character 150640 doesn't have quest 11000.
quest_change: Character 150640 doesn't have quest 11006.
quest_change: Character 150640 doesn't have quest 11007.
quest_update_status: Character 150640 doesn't have quest 11008.
quest_change: Character 150640 already has quest 8109.
quest_change: Character 150640 already has quest 8115.

I don't have any modifications of these quests. All of them are identical as rAthena.
I have pre-re revision, and my hash is: 1abb02c
This errors related to different quest npc, i collect them by last 2 weeks. (many players test each npc).

[Atemo]

Thanks for reporting theses issues :)