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Warning: session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/www/vhosts/default/htdocs/pwk/tmp/sessions) in /var/www/vhosts/default/htdocs/pwk/libs/Zend/Session.php on line 691
Backtrace -->
#0 Piwik_ErrorHandler(…) called at [:] #1 session_write_close(…) called at [/var/www/vhosts/default/htdocs/pwk/libs/Zend/Session.php:691] #2 Zend_Session::writeClose(…) called at [:]
Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/www/vhosts/default/htdocs/pwk/tmp/sessions) and that it is writable
i can say that this directory exists, it has all possible rights and owner is root.
also there are several session files in this directory yet.
so it did work already, but stopped…