My site is inaccessible

I had updated the plugins, and now my site is inaccessible.

What shoul i do, erase the plugin classifieds?

Fatal error: Warning: This version of Directory plugin cannot be used on the same install as the Classifieds plugin. We are working to correct this problem. Please only activate one or the other for this version.

in /home/mitribu/public_html/wp-content/plugins/directory/loader.php on line 42