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: d167c3c323b4863fe9f474b2c6eaf55c
function check_session() for sessid d167c3c323b4863fe9f474b2c6eaf55c
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 = 'd167c3c323b4863fe9f474b2c6eaf55c'
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 ae012a5da52f8446c40664f90dc5def7 created
function create_hashStr(): sid d9bd71e66d76f0d95aab02adfb6d2a26 created
function create_hashStr(): sid 727dfcbb39198cc706532566def39831 created
function create_hashStr(): sid 4f3c8909475d10cb5e335075a9a830be created
function create_hashStr(): sid bd316bc4c78bdeb1c4bcafd2b1420709 created
function create_hashStr(): sid 80141131cbac26bccc6ba3571aeb3e02 created
function create_hashStr(): sid 84137fbc68a25248379e5e055b054500 created
function create_hashStr(): sid 1dae0f518044a5fb0d00b9397a6a6c37 created
function create_hashStr(): sid b47680d3aa2414c074c2ac4f8e9a4066 created
function create_hashStr(): sid be80441752f61a8ce7d390cfd96e6c28 created
function create_hashStr(): sid cebc8b2e9c6f7e6b2c6e45e9b562e449 created
function create_hashStr(): sid 481edddfc46fd741b8e5d7498b1d4c20 created
function create_hashStr(): sid 96165bc2637c4c7f7da8980e81a323f8 created
function create_hashStr(): sid 34fa8c083d86044e787d9783558b09be created
function create_hashStr(): sid e9333fe509f98e7a03ccc8c654c7885e created
function create_hashStr(): sid a1884d86a8ef8934bd2073c943f0564e created