Error in Pavlovia Survey Design

Dear Pavlovia community,
I have encountered an error when building the questions in Pavlovia Survey. I have tried to open in different browsers (Google, Mozilla Firefox, etc.) and still get the same warning message, which I inform hereby:

Error when authenticating the experiment designer:

undefined

If the error persists, contact Pavlovia’s administrator.

Full description:

“\r\n502 Bad Gateway\r\n\r\n

502 Bad Gateway

\r\n
nginx\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n”

Thank you in advance for your time and kind help!

I just got the same error! Not sure how to fix it, but maybe it’s a widespread issue

Thank you for your prompt reply and sharing your experience. I hope it can be solved soon.