in the "Entries: [Your Form]") screen, when I click "Edit" link, the pop-up window just shows this text: "Internal Server Error .. The server encountered an internal error or misconfiguration and was unable to complete your request.."
I checked my error log: nothing wrong appears.
I renamed my .htaccess file and I deactivated all my plugins: nothing changes.
How can I solve this problem? I need to select active columns to show in my directory page. Should I do this just modyfying gravity forms files in my db?
When I try to edit columns in