Tracker.php under nginx error 500

[pulsecms]

Has this anything to do with the Nginx config setup?

Blocs to PulseCMS Blog Detail Page

We have tested this on an nginx install. This is the config we used: location /techwiki/ { index index.php; rewrite ^/techwiki/blog-page-([^-]*)$ /techwiki/?page=$1&p=blog break; rewrite ^/techwiki/blog-([^-]*)+? /techwiki/?d=$1&p=blog break; if (!-e $request_filename){ rewrite ^techwiki/(.*)$ /techwiki/index.php?p=$1 last; } rewrite ^/techwiki/tagged\/(.*)$ /techwiki/?p=blog&blog_tag_name=$1 break; rewrite ^/techwiki/endpoint\/(.*)$ /techwiki/end_point.php?item=$1 break; rewrite ^/techwiki/d…