Fail to open Backup manager:
PLESK_ERROR: Unable to get dump list: pmm-ras failed (Error code = -1073741515): STDOUT: STDERR:
Plesk CLI-utility is broken. Every command results in:
C:\> plesk version
Unknown command: "versıon"
Avira Server Security is installed on the server.
Antivirus software removed some of Plesk binaries and DLL libraries because of false-positive triggering.
Restore the server from a backup and add Plesk folders to exceptions in the Antivirus application.