i got error
2019-03-30 17:14:52 ##exception##应用程序出现了异常[1]:MySQLDriverCS Exception: MySQLDriverCS Error: wrong query.Unknown column 'intervals' in 'field list' 额外信息: CurrentDomain_UnhandledException at MySQLDriverCS.DirectStatement.ExecuteReader(Boolean CloseConnection) in e:\workspace\MU_Servers51\MySQLDriverCS\source\MySQLDriverCS_net_2.0\Statement.cs:line 205 at MySQLDriverCS.MySQLCommand.ExecuteReaderEx() in e:\workspace\MU_Servers51\MySQLDriverCS\source\MySQLDriverCS_net_2.0\MySQLCommand.cs:line 314 at GameDBServer.DB.DBQuery.QueryBulletinMsgDict(DBManager dbMgr) in d:\Server\source\115\GameDBServer\GameDBServer\DB\DBQuery.cs:line 230 at GameDBServer.Logic.BulletinMsgManager.LoadBulletinMsgFromDB(DBManager dbMgr) in d:\Server\source\115\GameDBServer\GameDBServer\Logic\BulletinMsgManager.cs:line 37 at GameDBServer.DB.DBManager.LoadDatabase(MySQLConnectionString connstr, Int32 MaxConns, Int32 codePage) in d:\Server\source\115\GameDBServer\GameDBServer\DB\DBManager.cs:line 119 at GameDBServer.Program.InitServer() in d:\Server\source\115\GameDBServer\GameDBServer\Program.cs:line 805 at GameDBServer.Program.OnStartServer() in d:\Server\source\115\GameDBServer\GameDBServer\Program.cs:line 292 at GameDBServer.Program.Main(String[] args) in d:\Server\source\115\GameDBServer\GameDBServer\Program.cs:line 220