*New Development*
The core php error logs are below, but the site specific error logs show this. The memory on my php.ini file is :
memory_size 1024;
so it's not php's memory limit. I've also disabled all my plugin's, so it's not the memory limit that is on my security plugin.
2014/12/13 16:12:40 [error] 28264#0: *212 FastCGI sent in stderr: "PHP message: PHP Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 71 bytes) in /var/www/..