what does these mean ?

[5anbgh]

Hello

If I try to  Crawling these eror come !!
 

Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 13109341 bytes) in /home/dbsdf6/public_html/generator/pages/class.http.inc.php(2) : eval()'d code on line 105

[admin]

Hello,

it looks like your server configuration doesn't allow to run the script long enough to create full sitemap. Please try to increase memory_limit and max_execution_time settings in php configuration at your host (php.ini file) or contact hosting support regarding this.