myLittleAdmin Webadmin error 0x80070021 Lock violation.

Created:

2016-11-16 12:51:18 UTC

Modified:

2017-06-21 16:19:38 UTC

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myLittleAdmin Webadmin error 0x80070021 Lock violation.

Applicable to:

  • Plesk 12.5 for Linux
  • Plesk 12.0 for Windows
  • Plesk 12.5 for Windows

Symptoms

myLittleAdmin shows the error message:

The page cannot be displayed because an internal server error has occurred.

Module CustomErrorModule
Notification SendResponse
Handler StaticFile
Error Code 0x80070021
Config Error Lock violation
Config File \\\\?\\C:\\Program Files (x86)\\Parallels\\Plesk\\MyLittleAdmin\\web.config

ErrorCode
The process cannot access the file because another process has locked a portion of the file.
(0x80070021)

ConfigExceptionInfo
\\\\?\\C:\\Program Files (x86)\\Parallels\\Plesk\\MyLittleAdmin\\web.config ( 138) :Lock violation

Resolution

Unlock the httperror section with the command below:

%windir%\\System32\\inetsrv\\appcmd unlock config -section:system.webserver/httperrors
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