uncaught exception exception with message unable to set current step. unknown step: login, Unable to upgrade from 3.1.0 to 3.2.1. Please advise.

[olku848]

2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: PHP Fatal error:  Uncaught exception 'Exception' with message 'Unable to set current step. Unknown step: login' in /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Wizard.php:138

2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: Stack trace:
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #0 /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Wizard.php(83): OX_Admin_UI_Wizard->setCurrentStep('login')
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #1 /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Install/Wizard.php(31): OX_Admin_UI_Wizard->__construct('install', Array, Object(OX_Admin_UI_SessionStorage))
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #2 /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Install/InstallController.php(298): OX_Admin_UI_Install_Wizard->__construct(Object(OX_Admin_UI_Install_InstallStatus), 'login')
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #3 /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Controller/BaseController.php(94): OX_Admin_UI_Install_InstallController->loginAction()
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #4 /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Controller/BaseController.php(82): OX_Admin_UI_Controller_BaseController->execute('login')
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #5 /srv/www/ads.kv.ee/openx/www/admin/install.php(41): OX_Admin_UI_Controller_BaseController->process(Object(OX_Admin_UI_Controller_Request))
2015-09-07 02:05:51: (mod_fastcgi.c.2695) FastCGI-stderr: #6 /srv/www/ads.kv. in /srv/www/ads.kv.ee/openx/lib/OX/Admin/UI/Wizard.php on line 138

[olku848]

Hi!
Nobody had this same issue as i did? Please help!!

[John Hanson]

I know this thread is old but look at how you are doing php sessions. I had to modify php5-fpm to save sessions to files as during install/upgrade revive isn't saving the sessions in the database.