Cannot create session id.

Class wnCMS_session Log

session constructor v0.51 called. $initSession: no
function read_config(): cfg is

Array
(
    [session] => 1
    [hold_old_sessions] => 0
    [proc_expiredSession] => 1
    [autologin_remote_user] => 
    [domain] => http://www.webnico.net
    [web_path] => /
    [admindomain] => http://www.webnico.net
    [admin_web_path] => /cms/admin/
    [page_admin_login] => logon.php
    [domain_cookie] => .webnico.net
    [block_user] => 
)

Not yet calling start_session from __construct()
function start_session()
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: efcef956e12e03a7bdc55f555c3af560
function check_session() for sessid efcef956e12e03a7bdc55f555c3af560
reading sessData with SQL: SELECT s.*, u.*, DATE_FORMAT(usr_dateLastLogin, '%d.%m.%Y %H:%i:%s') AS usr_lastLogin FROM `oCMS_session` AS s LEFT JOIN `oCMS_user` AS u ON u.usr_id = s.usr_id AND u.usr_status = 'A' WHERE s.sid = 'efcef956e12e03a7bdc55f555c3af560'
sessData read:
Array
(
    [sid] => efcef956e12e03a7bdc55f555c3af560
    [valid] => 1523971849
    [usr_id] => 
    [data] => 
    [created] => 2018-04-17 12:30:49
    [usr_uid] => 
    [usr_login] => 
    [usr_nick] => 
    [usr_group] => 
    [usr_pass] => 
    [usr_pass_read] => 
    [usr_email] => 
    [usr_name] => 
    [usr_surname] => 
    [usr_address] => 
    [usr_salutation] => 
    [usr_title] => 
    [usr_address_street] => 
    [usr_address_streetNr] => 
    [usr_address_street2] => 
    [usr_address_zip] => 
    [usr_address_city] => 
    [usr_address_country] => 
    [usr_address_state] => 
    [usr_birthday] => 
    [usr_birthday_city] => 
    [usr_phone] => 
    [usr_phone2] => 
    [usr_fax] => 
    [usr_mobile] => 
    [usr_company] => 
    [usr_gender] => 
    [usr_lang] => 
    [usr_boLang] => 
    [usr_startSection] => 
    [usr_showProfi] => 
    [usr_status] => 
    [usr_dateLogin] => 
    [usr_dateLastLogin] => 
    [usr_datePwChange] => 
    [usr_submission_date] => 
    [usr_activated_date] => 
    [usr_lastLogin] => 
    [valid_datetime] => 18-04-17 15:30:49
)

Oh, sessData read from db but no longer valid!
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 5fca93770ebd89afe62a1e5ba2489a47 created
function create_hashStr(): sid 59d20e90a63cef06331cd86c83918924 created
function create_hashStr(): sid 3e5362a9aa9c39637329cdfb4ffbe6cc created
function create_hashStr(): sid 07688e7cacb98548f0df700c66813b86 created
function create_hashStr(): sid 9a1eb3de45f81764761fec3355b1eff3 created
function create_hashStr(): sid 4f3ec90f626e14defe88dff13c0f9f43 created
function create_hashStr(): sid 4d2dfd94519a2e4a1fbd33ac51a34ea4 created
function create_hashStr(): sid d633b0d97274ba344887ab10cfc6ee1a created
function create_hashStr(): sid 32c50e4e82583da66aca9ed39f33b0d1 created
function create_hashStr(): sid 5b6cf04bd68eb32f514c359d824dbcc8 created
function create_hashStr(): sid 2d2fed1435a7ae33e969eb3acc678798 created
function create_hashStr(): sid 654c55f6987b85a6c8c5af897b5fb9e9 created
function create_hashStr(): sid 96ebfac90481f26d947df5d87f0c33d4 created
function create_hashStr(): sid 4935afff24e0792cccbe1c28cc50cfbe created
function create_hashStr(): sid 47e6827bdab1c205455ff5b202b6bef3 created
function create_hashStr(): sid 3982ce7221f81fabdcdce774521b90f4 created