I recently deployed my Drupal 10 website on OVH, making it accessible to the public. However, when I test the form (Webform module) which includes a field for uploading a file, upon clicking the 'submit' button, an error appears on the page: Error 503 Backend fetch failed. Guru Meditation: XID: xxxx Varnish cache server.

The form is a 'Webform' module in Drupal 10. It was working correctly in my local environment; I was able to submit the file without any issues. However, now that it's in production, when I test it, I encounter this error

Comments

katorymnd’s picture

The first logic could be to check Varnish and Backend Server Logs, for detailed information about what's wrong with your execution logic.

Elzan’s picture

Could this be an issue with the webform module configuration, specifically the upload file settings?