error in cronjob: session permission denied

[digidax]

The cron job: /usr/bin/php /usr/local/libexec/piler/generate_stats.php --webui /var/www/html/piler

PHP Warning: session_start(): open(/var/lib/php/session/sess_1i9f7tuq4kag085jjn5g265k21, O_RDWR) failed: Permission denied (13) in /var/www/html/piler/system/request.php on line 30

Finished Executing Statistics Generation

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Start Date: 2015.01.13 Stop Date: 2015.01.14 Removed 13 records Added 13 records Completed Run in 1.1309249401093 seconds

PHP Warning: Unknown: open(/var/lib/php/session/sess_1i9f7tuq4kag085jjn5g265k21, O_RDWR) failed: Permission denied (13) in Unknown on line 0 PHP Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php/session) in Unknown on line 0

What do I have to do?

[digidax]

fixed:

in php.ini changed "session_save_path" from "/var/lib/php/session/" to "/tmp"

(CentOS 6.6)