Acronis Backup Cloud: replication to cloud fails after changing backup format from 11 to 12

You have a backup plan with 1st location in a local storage and 2nd location in the cloud. Format 11 is selected in the backup plan options.

After you have changed backup format from 11 to 12, replication to cloud starts failing with this error message:

| error 0x400001: The archive is invalid or its type is unsupported.
| line: 0x98130db273d2482
| file: e:\381\enterprise\backup\archivers\is\archive.cpp:153
| function: Backup::ISArchive::Open
| $module: disk_bundle_vsa64_12960