"INSERT ... SELECT Syntax" return ConnectionException

`
INSERT INTO tbl_temp2 (fld_id)
  SELECT tbl_temp1.fld_order_id
  FROM tbl_temp1 WHERE tbl_temp1.fld_order_id > 100;
`

**Produce Exception:** 
`
[Amp\Sql\ConnectionException]                                                                              
  Connection went away... unable to fulfil this deferred ... It's unknown whether the query was executed...
` 