Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 266270869 bytes) in /home/bitrix/www/bitrix/modules/security/classes/general/redirect.php on line 247

Call Stack:
    0.0002     232904   1. {main}() /home/bitrix/www/bitrix/urlrewrite.php:0
    0.0003     233784   2. include_once('/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php') /home/bitrix/www/bitrix/urlrewrite.php:11
    0.0016     446624   3. include_once('/home/bitrix/www/catalog/index.php') /home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
    4.6701  151141736   4. require('/home/bitrix/www/bitrix/footer.php') /home/bitrix/www/catalog/index.php:1412
    4.6701  151142176   5. require_once('/home/bitrix/www/bitrix/modules/main/include/epilog.php') /home/bitrix/www/bitrix/footer.php:4
    4.6893  151558272   6. require('/home/bitrix/www/bitrix/modules/main/include/epilog_after.php') /home/bitrix/www/bitrix/modules/main/include/epilog.php:3
    4.6903  151595160   7. CAllMain->EndBufferContentMan() /home/bitrix/www/bitrix/modules/main/include/epilog_after.php:36
    4.9497  151589288   8. CAllMain->EndBufferContent() /home/bitrix/www/bitrix/modules/main/classes/general/main.php:3138
    5.0212  284916744   9. ExecuteModuleEventEx() /home/bitrix/www/bitrix/modules/main/classes/general/main.php:3190
    5.0215  284922608  10. call_user_func_array:{/home/bitrix/www/bitrix/modules/main/classes/general/module.php:490}() /home/bitrix/www/bitrix/modules/main/classes/general/module.php:490
    5.0215  284922992  11. CSecurityRedirect::EndBufferContent() /home/bitrix/www/bitrix/modules/main/classes/general/module.php:490
    5.1290  418059608  12. preg_replace_callback() /home/bitrix/www/bitrix/modules/security/classes/general/redirect.php:247