[GENERAL] PostGreSQL Timeout, auto shutdown and Pkey errors - Mailing list pgsql-general

On the 6/22/17 at 10:51am we had  ERROR [08001] timeout expired at System.Data.Odbc.OdbcConnection.HandleError(OdbcHandle hrHandle, RetCode retcode)  

 2:23pm we had Error during indexfile unfixed fields readCurIndex: 6598CurFileNum: 551

4;25 pm Error during indexfile unfixed fields readCurIndex: 7054CurFileNum: 551   

6/23/17 @ 5:57PM Error during indexfile unfixed fields readCurIndex: 4449CurFileNum: 552

6/24/17 9:43 am ERROR [08001] timeout expired

   at System.Data.Odbc.OdbcConnection.HandleError(OdbcHandle hrHandle, RetCode retcode)

6/26/17 7:21am  Exception during IsDuplicateSelect ID from di_central.di_web_records where starttime = '2017-06-26 01:07:34' AND channelnum = 95 AND ulseqlow = 5095480The connection has been disabled.   at System.Data.Odbc.OdbcConnection.ConnectionIsAlive(Exception innerException)

x2 6/26/17 7:21am ERROR [08001] FATAL:  the database system is shutting down

   at System.Data.Odbc.OdbcConnection.HandleError(OdbcHandle hrHandle, RetCode retcode)

 Having an Issue of timing out or just randomly shutting down?  other errors I'm getting are duplicate key value violates unique constraint "di_web_users_pkey"  

2017-06-21 06:53:09 MDT ERROR:  relation "di_central.di_web_user_hmaxfield" does not exist at character 37

2017-06-21 06:53:09 MDT STATEMENT:  select column_name, is_checked from di_central.di_web_user_hmaxfield

2017-06-21 09:43:35 MDT LOG:  could not receive data from client: An established connection was aborted by the software in your host machine.

2017-06-26 07:21:35 MDT FATAL:  terminating connection due to administrator command