char sumindo

Galera na hora que Alguém mata alguém os char de geral desaparece, e só volta se eu reniciar o GameServer , alguém tem alguma solução ?

Log Data Server:
15:22:04 SELECT GUID FROM T_FriendMain WHERE Name='marcos01'
15:22:04 [QueryManager] State (24000), Diagnostic: [Microsoft][ODBC SQL Server Driver]Invalid cursor state
15:22:04 SELECT Id FROM AccountCharacter WHERE Id='marcos01'
15:22:04 [QueryManager] State (24000), Diagnostic: [Microsoft][ODBC SQL Server Driver]Invalid cursor state
15:22:04 INSERT INTO AccountCharacter (Id) VALUES ('marcos01')
15:22:04 [QueryManager] State (24000), Diagnostic: [Microsoft][ODBC SQL Server Driver]Invalid cursor state
15:22:04 SELECT * FROM AccountCharacter WHERE Id='marcos01'
15:22:04 [QueryManager] State (24000), Diagnostic: [Microsoft][ODBC SQL Server Driver]Invalid cursor state

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