I noticed in my Plesk that 11.5.29 is available but since you have some major issues with 11.0 to 11.5 migration I decided to update only MU form 51 to 53 but got error
Execution failed.
Command: autoinstaller
Arguments: Array
(
[0] => --select-product-id
[1] => plesk
[2] => --select-release-current
[3] => --upgrade-installed-components
)
Details: Doing restart of Parallels Installer...
BUSY: Update operation was locked by another update process.
Why?
Execution failed.
Command: autoinstaller
Arguments: Array
(
[0] => --select-product-id
[1] => plesk
[2] => --select-release-current
[3] => --upgrade-installed-components
)
Details: Doing restart of Parallels Installer...
BUSY: Update operation was locked by another update process.
Why?