Error: Unable to start session. Please check that the web server has enough permission to write to these files/directories:
For example, on a Linux server if your Apache httpd user
is www-data, you can try to execute:chown -R www-data:www-data /srv/www/vhosts/idpraxis/htdocs/piwik/tmp/sessions/chmod -R 0755 /srv/www/vhosts/idpraxis/htdocs/piwik/tmp/sessions/
Debug: the original error was Zend_Session::start() - /srv/www/vhosts/idpraxis/htdocs/piwik/libs/Zend/Session.php(Line:469): Error #2 session_start(): open(/srv/www/vhosts/idpraxis/htdocs/piwik/tmp/sessions/sess_dacravpjv8rdcd9iv8sdquvjc4, O_RDWR) failed: Permission denied (13) Array /srv/www/vhosts/idpraxis/htdocs/piwik/libs/Zend/Session.php(Line:479): Error #2 session_write_close(): open(/srv/www/vhosts/idpraxis/htdocs/piwik/tmp/sessions/sess_dacravpjv8rdcd9iv8sdquvjc4, O_RDWR) failed: Permission denied (13) Array /srv/www/vhosts/idpraxis/htdocs/piwik/libs/Zend/Session.php(Line:479): Error #2 session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/srv/www/vhosts/idpraxis/htdocs/piwik/tmp/sessions) Array