Since the update of Operations Automation to 7.0 version, restore password link does not work. Following the link sent via email after clicking on Restore Password on Forgot Password page, results in the error:
An unforeseen error occurred. Please contact your provider.
The root cause is the software issue #APS-38272.
The fix is planned to be included in one of future product updates.
To change the user's password consider using Open API method pem.changeUserPassword or resettings it manually the password via Provider's Control Panel (System > Users > username > General tab > Edit).