I can not open my largest table from the DATA tab

date/time          : 2016-08-08, 13:38:36, 319ms
computer name      : ELMAUVWP01
wts client name    : GA-C07L805SD
user name          : esteca
registered owner   : Windows User
operating system   : Windows Server 8 x64 build 9200
system language    : English
system up time     : 15 days 17 hours
program up time    : 4 minutes 23 seconds
processors         : 2x Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
physical memory    : 1608/4095 MB (free/total)
free disk space    : (C:) 61.70 GB
display mode       : 2560x1440, 32 bit
process id         : $ee4
allocated memory   : 113.18 MB
largest free block : 1.39 GB
executable         : heidisql.exe
exec. date/time    : 2014-11-11 21:38
version            : 9.1.0.4867
compiled with      : Delphi XE5
madExcept version  : 4.0.8.1
callstack crc      : $fed48f98, $c5b3bf22, $c5b3bf22
exception number   : 4
exception class    : EDatabaseError
exception message  : Column #-2 not available.

main thread ($9f0):
00844782 heidisql.exe dbconnection    5648  +3 TDBQuery.ColAttributes
0084457a heidisql.exe dbconnection    5597  +1 TDBQuery.DataType
0093dbe9 heidisql.exe Main            2859  +3 TMainForm.actDataPreviewUpdate
0053a90b heidisql.exe System.Classes           TBasicAction.Update
00594544 heidisql.exe Vcl.ActnList             TCustomAction.Update
0053a7d5 heidisql.exe System.Classes           TBasicActionLink.Update
0066af73 heidisql.exe Vcl.Menus                TMenuItem.InitiateAction
0066b349 heidisql.exe Vcl.Menus                TMenuItem.InitiateActions
0066c868 heidisql.exe Vcl.Menus                TMenu.DispatchPopup
0066da4f heidisql.exe Vcl.Menus                TPopupList.WndProc
005b4114 heidisql.exe Vcl.Controls             TWinControl.MainWndProc
0066d969 heidisql.exe Vcl.Menus                TPopupList.MainWndProc
0053b600 heidisql.exe System.Classes           StdWndProc
77d10594 ntdll.dll                             KiUserCallbackDispatcher
005b1649 heidisql.exe Vcl.Controls             TControl.WMContextMenu
005b8e7a heidisql.exe Vcl.Controls             TWinControl.WMContextMenu
006fba18 heidisql.exe VirtualTrees   18325  +4 TBaseVirtualTree.WMContextMenu
005affb1 heidisql.exe Vcl.Controls             TControl.WndProc
005b4ad1 heidisql.exe Vcl.Controls             TWinControl.WndProc
0070a9ed heidisql.exe VirtualTrees   27144 +32 TBaseVirtualTree.WndProc
005b4114 heidisql.exe Vcl.Controls             TWinControl.MainWndProc
0053b600 heidisql.exe System.Classes           StdWndProc
75efd6c0 user32.dll                            CallWindowProcW
005b4be2 heidisql.exe Vcl.Controls             TWinControl.DefaultHandler
005b09d4 heidisql.exe Vcl.Controls             TControl.WMRButtonUp
006fdcb7 heidisql.exe VirtualTrees   19541 +14 TBaseVirtualTree.WMRButtonUp
005affb1 heidisql.exe Vcl.Controls             TControl.WndProc
005b4ad1 heidisql.exe Vcl.Controls             TWinControl.WndProc
0070a9ed heidisql.exe VirtualTrees   27144 +32 TBaseVirtualTree.WndProc
005b4114 heidisql.exe Vcl.Controls             TWinControl.MainWndProc
0053b600 heidisql.exe System.Classes           StdWndProc
75efa67b user32.dll                            DispatchMessageW
0068510b heidisql.exe Vcl.Forms                TApplication.ProcessMessage
0068514e heidisql.exe Vcl.Forms                TApplication.HandleMessage
00685489 heidisql.exe Vcl.Forms                TApplication.Run
0097398b heidisql.exe heidisql          77 +24 initialization
75d37c02 KERNEL32.DLL                          BaseThreadInitThunk