Merge pull request #18400 from mvdbeek/fix_get_accessible_job_without_session

        )

        return self.job_lock()

    def get_accessible_job(self, trans, decoded_job_id) -> Job:

    def get_accessible_job(self, trans: ProvidesUserContext, decoded_job_id) -> Job:

        job = trans.sa_session.get(Job, decoded_job_id)

        if job is None:

            raise ObjectNotFound()

        belongs_to_user = (

            (job.user_id == trans.user.id)

            if job.user_id and trans.user

            else (job.session_id == trans.get_galaxy_session().id)

        )

        belongs_to_user = False

        if trans.user:

            belongs_to_user = job.user_id == trans.user.id

        elif trans.galaxy_session:

            belongs_to_user = job.session_id == trans.galaxy_session.id

        if not trans.user_is_admin and not belongs_to_user:

            # Check access granted via output datasets.

            if not job.output_datasets: