Problem with sessions

CRITICAL - 22:25:34 01-12-2024 --> ErrorException: session_start(): Failed to read session data: user (path: /var/www/www-root/data/mod-tmp)
[Method: GET, Route: /]
in SYSTEMPATH/Session/Session.php on line 920.
1 [internal function]: CodeIgniter\Debug\Exceptions->errorHandler(2, 'session_start(): Failed to read session data: user (path: /var/www/www-root/data/mod-tmp)', '/var/www/www-root/data/www/server/vendor/codeigniter4/framework/system/Session/Session.php', 920)
2 SYSTEMPATH/Session/Session.php(920): session_start()
3 SYSTEMPATH/Session/Session.php(242): CodeIgniter\Session\Session->startSession()
4 SYSTEMPATH/Config/Services.php(710): CodeIgniter\Session\Session->start()
5 SYSTEMPATH/Config/BaseService.php(312): CodeIgniter\Config\Services:ession(Object(Config\Session), false)
6 SYSTEMPATH/Config/BaseService.php(251): CodeIgniter\Config\BaseService::__callStatic('session', [...])
7 SYSTEMPATH/Config/Services.php(668): CodeIgniter\Config\BaseService::getSharedInstance('session', null)
8 SYSTEMPATH/Config/BaseService.php(321): CodeIgniter\Config\Services:ession()
9 SYSTEMPATH/Config/BaseService.php(202): CodeIgniter\Config\BaseService::__callStatic('session', [])
10 SYSTEMPATH/Common.php(998): CodeIgniter\Config\BaseService::get('session')
11 SYSTEMPATH/Common.php(971): service('session')
12 APPPATH/Filters/LoginFrontend.php(26): session()
13 SYSTEMPATH/Filters/Filters.php(203): App\Filters\LoginFrontend->before(Object(CodeIgniter\HTTP\IncomingRequest), null)
14 SYSTEMPATH/Filters/Filters.php(184): CodeIgniter\Filters\Filters->runBefore([...])
15 SYSTEMPATH/CodeIgniter.php(481): CodeIgniter\Filters\Filters->run('settings/office/voip', 'before')
16 SYSTEMPATH/CodeIgniter.php(355): CodeIgniter\CodeIgniter->handleRequest(null, Object(Config\Cache), false)
17 SYSTEMPATH/Boot.php(325): CodeIgniter\CodeIgniter->run()
18 SYSTEMPATH/Boot.php(67): CodeIgniter\Boot::runCodeIgniter(Object(CodeIgniter\CodeIgniter))
19 FCPATH/index.php(56): CodeIgniter\Boot::bootWeb(Object(Config\Paths))

I get this error from time to time

Confiration:
php 8.3.8
Redis Version 6.1.0
Redis Sentinel Version 1.0
Available serializers php, json
Ubuntu 22.04
FastCGI (Nginx + PHP-FPM)

Set session path as /writable/session

Simple CI 4 project for beginners codeigniter-expenses ( topic )

Set session path as /writable/session

public string $savePath = 'tcp://localhost:6379';

app\Config\Session.php

PHP Code:

public string $savePath = WRITEPATH . 'session'; 


What did you Try? What did you Get? What did you Expect?

Joined CodeIgniter Community 2009.  ( Skype: insitfx )

app\Config\Session.php

PHP Code:

public string $savePath = WRITEPATH . 'session'; 


I use Redis!