Resolved Failed to update Plesk. To solve this problem, you can send the update log to Plesk support

[xgenesis]

Plesk tried to do an auto update?

https://pastebin.com/raw/b3fzvw0g

 

[IgorG]

The cause of the issue with failed updates is that custom kernel installed which is not compatible with KernelCare extension.
You may workaround it by removing KernelCare extension: Extensions > My Extensions > KernelCare > Remove;

 

[xgenesis]

The cause of the issue with failed updates is that custom kernel installed which is not compatible with KernelCare extension.
You may workaround it by removing KernelCare extension: Extensions > My Extensions > KernelCare > Remove;

Thank you, I've uninstalled KernelCare