I have CiviCRM (4.6.3) plus CiviHR installed on a Wordpress 4.2.2 (multisite installation). I go to Administer=>CiviMail=>Mail Accounts. Then I try to create a new account or edit the default one. I enter my data into the form and click Save.
Result: The form just keeps on loading forever. In the browser debugger console, the following line appears after submitting the form:
I've tried all the troubleshooting tips from here: http://forum.civicrm.org/index.php?topic=35850.0, but with no luck.
Does anyone have any idea why this 404 is happening or how I can further debug it?
Thanks in advance!