500 Servlet Exception

I get an error message when I click on my instructable entitled, "Thinking Hat."  It is a "500 Servlet Exception" message.

kelseymh6 years ago
Just FYI, "Error 500" is documented in the HTTP protocol to mean a generic server error, typically something transient.
knife141 (author) 6 years ago
Nevermind.....seems to be working now.