Got a Drupal6 install, and I'm using a webform to collect some data. The webform has a path alias set on the edit page as 'contact_us'. The issue that I can't figure out (and hard to reproduce) is from time to time, some users end up on the page 'node/'. Seems like that is a possible failure trying to find the alias or system path.
Any one seen this before? Any suggestions on some places to look or to why this is happening?
Do you have a module like path_redirect installed? Check to see that there is nothing trying to forward contact_us to node/.
Also, check that users have correct permission to access the form.
Also, 'domain.com/node' is the default homepage of Drupal. Are they submitting the form and being sent back to the homepage?