Subject Re: [firebird-support] Invalid Blob ID and Charset
Author Vlad Khorsun
>> I confirm "Invalid Blob ID" error for FB 2.1.3 while current FB 2.5 RC1 is OK.
>> After applying patch from CORE-2602 to the FB 2.1.3 it is also OK.
>> Looking in depth i suspect we still have the issue but it is hidden
>> because of the patch. More details later.
> Thanks Vlad!

A little workaround : the error happens on second and all subsequent execution
of query to the monitoring tables in the same transaction. First run is OK.

Not sure it will help you...