self._conn.wait(
                    self._execute_gen(query, params, prepare=prepare, binary=binary)
                )
        except e._NO_TRACEBACK as ex:
>           raise ex.with_traceback(None)
E           sqlalchemy.exc.OperationalError: (psycopg.errors.ObjectInUse) database "bulkmailer_test_6877f01b" is being accessed by other users
E           DETAIL:  There is 1 other session using the database.
E           [SQL: DROP DATABASE IF EXISTS "bulkmailer_test_6877f01b"]
E           (Background on this error at: https://sqlalche.me/e/20/e3q8)

/usr/local/lib/python3.11/site-packages/psycopg/cursor.py:97: OperationalError
--
            unsub_token = f["recipient"].unsub_token
            cid, crid, acc_email = f["campaign"].id, f["cr"].id, f["account"].email
            cr_email = f["cr"].email
            subj_text = f["subject"].subject
        out = _call(st, cid, crid)
        assert out == {"ok": True, "status": "sent", "message_id": "MSG-FAKE-123",
                       "thread_id": "TH-FAKE-456"}
        # MIME captured by the fake transport — assert real headers/content
        assert len(ok_client.sent) == 1
        mime = ok_client.sent[0]
        assert mime["From"] == acc_email            # never spoofed
        assert mime["To"] == cr_email
        assert mime["Subject"] == subj_text
        lu = mime["List-Unsubscribe"]
        assert unsub_token in lu and lu.startswith("<http")
        assert mime["List-Unsubscribe-Post"] == "List-Unsubscribe=One-Click"
        body = mime.as_string()
>       assert "Sendy" in body                      # %FirstName% substituted
E       assert 'Sendy' in 'Content-Type: multipart/alternative; boundary="===============0936510994874601581=="\nMIME-Version: 1.0\nFrom: send-a...PHA+SGkgU2VuZHksIHRvdGFsICQxMjMuNDUuIEludm9pY2UgSU5WLVRFU1QtMDAwMS48L3A+\n\n--===============0936510994874601581==--\n'

tests/test_send_one_task.py:366: AssertionError