Deprecated: Assigning the return value of new by reference is deprecated in /usr/local/lib/php/Log.php on line 120
WARN Piwik\Session[2017-11-19 21:28:49] [82350] Unable to start session: Session must be started before any output has been sent to the browser; output started in /usr/local/lib/php/Log.php/120
Piwik › Error
Piwik # Web Analytics

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 /kunden/143158_46325/piwik/tmp/sessions/
chmod -R 0755 /kunden/143158_46325/piwik/tmp/sessions/

If you still experience issues after trying these changes, we recommend that you enable database session storage.

Debug: the original error was 
Session must be started before any output has been sent to the browser; output started in /usr/local/lib/php/Log.php/120

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