Plesk Update Error

[shopuser]

Hello,

i have t a errot Message Plask Update Error:

Execution failed.
Command: autoinstaller
Arguments: Array
(
[0] => --select-product-id
[1] => plesk
[2] => --select-release-current
[3] => --upgrade-installed-components
[4] => --include-components-from-class
[5] => vendor=parallels
[6] => --include-components-from-class
[7] => patched
)

Details:
BUSY: Update operation was locked by another update process.


i try at the support page : http://kb.odin.com/en/121921



after then i see this :