<FONT color="red"><B>ERROR:  remaining connection slots are reserved for non-replication superuser connections
CONTEXT:  parallel worker
SQL statement &quot;SELECT l.listaar                        FROM   listaar l
    WHERE  l.cikkid = par_cikkid
        AND l.devizaid = devid
        AND current_date BETWEEN l.ervkezdet AND coalesce(l.ervveg, '3000-01-01')
        AND l.rendszerkod LIKE rendszerkod2 || '%'
        AND l.netto
    ORDER BY l.ervkezdet DESC,
             l.listaar
    LIMIT 1&quot;
PL/pgSQL function get_ar(integer,integer,integer,boolean) line 158 at SQL statement (<font color="navy">SELECT id
                    from (
                    select
                        c.id,
                        coalesce(c.rendelesekerteke, 0) AS rendelesekerteke,
                        c.cikktipus,
                        to_json(get_ar(c.id, 4, NULL)) AS ar
                    from
                        cikkkt c
                    inner join vfakcio akc on
                        akc.cikkid = c.id
                        and akc.rendszerkod = 'HU'
                        and akc.devizaid = '3'
                        and akc.fejervkezdet &lt;= current_date
                        and (coalesce(akc.tetelervveg, akc.fejervveg) &gt;= current_date
                            or coalesce(akc.tetelervveg, akc.fejervveg) is null)
                    where
                        c.statusz &lt;&gt; 'KIV'
                        and c.lathato &lt;&gt; 0
                          and c.hu_vf
                        and not c.tiltva_hu
                    group by
                        c.id,
                        c.rendelesekerteke,
                        c.cikktipus
                    order by
                        coalesce(c.rendelesekerteke, 0) desc,
                        c.cikktipus asc
                    limit 16) a
                    WHERE COALESCE(a.ar-&gt;&gt;'akciosarid',a.ar-&gt;&gt;'vfakcioid') NOTNULL 
                    order by
                        rendelesekerteke desc,
                        cikktipus asc limit 16</font>)</B></FONT><BR>

        <font color="red" size="5">
        ERROR!<br><br>
        <pre>
        exception 'Exception' with message 'Order head not found!' in /var/www/seweb2/bin/models/OrderHead.php:248
Stack trace:
#0 /var/www/seweb2/bin/components/Cart.php(2173): OrderHead->loadOrderHeadWithoutLoggedIn()
#1 /var/www/seweb2/bin/components/Cart.php(2369): Cart::getOrderHead()
#2 /var/www/seweb2/main.php(56): Cart::loadCartItems()
#3 /var/www/seweb2/pages/product_page.php(4): require_once('/var/www/seweb2...')
#4 {main}    
        </pre>
        </font>