When trying to register in Service Portal with eZ Publish 4.5 running on an Oracle DB, after doing the following steps:

$ alias phpbin="php -d memory_limit=512M -d safe_mode=0 -d disable_functions=0"
$ phpbin runcronjobs.php sync_network
$ phpbin runcronjobs.php patch
$ phpbin runcronjobs.php monitor

the following error happens:

Running cronjob part 'monitor'
Running extension/ez_network/cronjobs/runmonitor.php at: 08/11/2011 6:37 pm
eZ Network client extension client 1.2.1

Starting eZ Network monitor.
Use the --force option to force monitors to be run.
Getting global timestamp from eZ Systems
Offset from global TS: 0
0.08 0.02 0.01 1/238 5606
PHP Fatal error: Cannot make static method eZPersistentObject::definition() non static in class eZMonEZPFilesLog in /var/www/apache2php53/ezp/.run/extension/ez_network/cronjobs/runmonitor.php(170) : eval()'d code on line 382

Fatal error: eZ Publish did not finish its request
The execution of eZ Publish was abruptly ended, the debug output is present below.
PHP Warning: session_write_close(): open(/var/lib/php/session/sess_q12uhvngpqle7s7djlrtsjf7i1, O_RDWR) failed: Permission denied (13) in /var/www/apache2php53/ezp/.run/lib/ezsession/classes/ezsession.php on line 390
PHP Warning: session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php/session) in /var/www/apache2php53/ezp/.run/lib/ezsession/classes/ezsession.php on line 390

Steps to reproduce

1. Install a clean eZPublish 4.5.
2. Install Oracle extension.
3. Register in the Service Portal.
4. Try to run the cronjobs.