Frontpage error submitting form

Problem:  Can't submit frontpage developed form.  The error message in the browser is: Frontpage error.  In the application event log on the server hosting the frontpage extended web the following two entries will appear:

Event Type:     Warning
Event Source:   FrontPage 5.0
Event Category: None
Event ID:       1000
Description:
Microsoft FrontPage Server Extensions:
      (OS Error #13 Message: Permission denied)

Event Type:     Warning
Event Source:   FrontPage 5.0
Event Category: None
Event ID:       1000
Description:
Microsoft FrontPage Server Extensions:
   http://frontpageserver - Error #2005d Message: The server extensions were unable to access the file "service.lck". Please check the file permissions.


Solution:  http://frontpageserver/_vti_bin/_vti_adm/fpadmdll.dll?page=webadmin.htm   Click on 'Check server health' choose 'Tighten security', detect and fix for the web or subweb that is experiencing the problem

That solved the issue I was experiencing.