When putting something up for sale it presents an error and going out repeatedly at one time or another doesn't work.
In my analysis there is something related to deleting the character from the table and inserting it again.
OfflineTraderTable: Error while saving offline trader: 268487564 java.sql.SQLIntegrityConstraintViolationException: (conn=39999) Duplicate entry '268487564' for key 'character_offline_trade.PRIMARY'
[13/09 00:33:06] OfflineTraderTable: Error while saving offline trader: 268487564 java.sql.SQLIntegrityConstraintViolationException: (conn=40022) Duplicate entry '268487564' for key 'character_offline_trade.PRIMARY'