Error - Method 'Requery' of object '_Listbox' failed

[TonyT]

Hi,

Error '_2147417848(8001010108)' also displayed along with
'The Instruction at "0x0100ff33" referenced memory
at "0x00000004". The memory could not be "read" '.

wtd does that mean?
I've tried deleting & reinstalling stuff, but no joy.

TonyT