Cannot create session id.

Class wnCMS_session Log

session constructor v0.53 called. $initSession: no
function read_config(): cfg is

Array
(
    [session] => 1
    [hold_old_sessions] => 0
    [proc_expiredSession] => 1
    [autologin_remote_user] => 
    [domain] => https://www.dlg-weintest.de
    [web_path] => /
    [admindomain] => https://www.dlg-weintest.de
    [admin_web_path] => /cms/admin/
    [page_admin_login] => logon.php
    [domain_cookie] => .dlg-weintest.de
    [block_user] => 
)

Not yet calling start_session from __construct()
function start_session()
function session_required()... $this->adminArea: N
session required.
using GET sessid
As well means the user SHOULD have the cookie set from the page he's coming from.
found an existing session id: ce906a29e80bf93b79bacb4d2344307c
function check_session() for sessid ce906a29e80bf93b79bacb4d2344307c
reading sessData with SQL: SELECT s.*, u.*, DATE_FORMAT(usr_dateLastLogin, '%d.%m.%Y %H:%i:%s') AS usr_lastLogin , ugrp.grp_name, ugrp.grp_rank FROM `oCMS_session` AS s LEFT JOIN `oCMS_user` AS u ON u.usr_id = s.usr_id AND u.usr_status = 'A' LEFT JOIN `oCMS_userGroups` AS ugrp ON ugrp.grp_id = u.usr_group WHERE s.sid = 'ce906a29e80bf93b79bacb4d2344307c'
Session is NOT VALID (no session in db found, session expired) - has expired!
function session_expired(). Deleting all sessid cookies...
cfg: proc_expiredSession = 1
Session has expired but staying in page...
function create_hashStr(): sid 3b715305b828c70d8819b3c98396dfa2 created
function create_hashStr(): sid 2de5af7b8c21376a6f23880be0f2c1fd created
function create_hashStr(): sid 467895558d65bcbce2246a504e97440e created
function create_hashStr(): sid 7abb3efa286ea5517da4212c7284464b created
function create_hashStr(): sid 277f54ff4bc0eeaff2d328025f6ac3bc created
function create_hashStr(): sid b14cf227c07f11c8ea94d71f5c6ee8cb created
function create_hashStr(): sid 661393fb5f232231b3ff20b37b57e2e5 created
function create_hashStr(): sid ce9d4328436106e13a545be975d6dec2 created
function create_hashStr(): sid c7d61145bec372af2153f38ad338eb9d created
function create_hashStr(): sid 56706adc7af6d97c6256ae5bbc5e49b8 created
function create_hashStr(): sid b4daa7f50c1b9469419c1f908ddad575 created
function create_hashStr(): sid 8c560d9f2311198eeece85d043de905e created
function create_hashStr(): sid c0399b151823390495686f12cc4b11c1 created
function create_hashStr(): sid b64e23f781a4074fc83ed4b8dfc64cdd created
function create_hashStr(): sid 4a2d61478a5649ce0caf6eec0e7643bd created
function create_hashStr(): sid bf59da59108f2cdaa76c635b189e451e created