After my edebug process, I found the problem is from function
`diary-anniversary`. It used an un-defined function internal variable
named `date` which caused this error.

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On Sat, Feb 8, 2025 at 6:15 AM Stefan Kangas <stefankangas@gmail.com> wrote:

> Nobody Nobody <net4income@yandex.com> writes:
>
> > While trying to call %%(org-contacts-anniversaries) to show birthdays in
> > my agenda I see nothing for that. Parser ignores :BIRTHDAY: property .
> > ```org
> > * test anniversary
> > %%(org-contacts-anniversaries)
> > ```
> > Evaluating of this gave me an error in parsing of the data.
> > eval-expression: Symbol’s value as variable is void: date
>
> stardiviner, could you please look into this bug?
>