We're having an issue where Akismet appears to be causing a 500 Server error. The only time we experience this error is when the plugin is uploaded. If we delete the Akismet plugin directory, everything works.
Note - the domain in the error message below is edited out. I'm not sure what kind of security risk is presented by displaying that full path.
The website encountered an error while retrieving http://www.***.com/blog/wp-admin/plugins.php?activate=true&plugin_status=all&paged=1&s=. It may be down for maintenance or configured incorrectly.
Here are some suggestions:
Reload this webpage later.
HTTP Error 500 (Internal Server Error): An unexpected condition was encountered while the server was attempting to fulfill the request.