title: formsubmit: after submitting the form, it redirect me to a page with this message in red fonts: "Whoops, looks like something went wrong". Any Advice
body: <p>Submiting mt form I get this error:
  &quot;Whoops, looks like something went wrong&quot;</p>
  <p>Inspecting the console provides this info:
  POST <a href="https://formsubmit.co/el/confirm/66fef0a08bce40a01cf0e98b199694cd" rel="nofollow noreferrer">https://formsubmit.co/el/confirm/66fef0a08bce40a01cf0e98b199694cd</a> 405</p>
  <p>Any advise would be much appreciated.</p>
  <p>Thank you</p>