Why didn't you included the complete error message in your question otherwise you would get the solution 2 days ago.
Full error message is:
ADODB.Stream error '800a0bb9'
Arguments are of the wrong type, are out of acceptable range, or are in conflict with one another.
Any way try the below link which has answer.
You need to reference the ado constants....also compare the code with the referred ink.
ADODB.Stream error[
^]