The execution of eZ publish was abruptly ended, the debug output is present below.

Monday 02 June 2003 7:43:40 am

When i try to acces my site sometimes teher is an error:
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Fatal error: Allowed memory size of 8388608 bytes exhausted at (null):0 (tried to allocate 46080 bytes) in /home/www/htdocs/web.team.lv/ez/kernel/classes/datatypes/ezxmltext/handlers/output/ezxhtmlxmloutput.php on line 274
Fatal error: eZ publish did not finish it's request

The execution of eZ publish was abruptly ended, the debug output is present below.
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What does it mean ???

Monday 02 June 2003 7:49:20 am

Check here:
http://ez.no/developer/ez_publish_3/documentation/ez_publish_3/typical_problems_and_solutions/not_enough_php_memory