All instances of storage metadata are corrupted - Veeam Software
www.veeam.com › kb1886Apr 30, 2014 · The storage metadata is akin to an MFT (master file table) for the Veeam Backup & Replication backup file. The storage metadata informs Veeam Backup & Replication which blocks within the backup file belong to which file that was backed up. It is stored within the backup file twice for redundancy, and only one entry is ever modified at a time.
KB3077: Veeam Agent backup job fails with "Failed to call RPC ...
www.veeam.com › kb3077Dec 26, 2019 · When a backup job starts, Veeam Backup & Replication connects to the Veeam Agent machine to initiate the backup process. The connection is based on Windows API and uses RPC and WMI queries. If Microsoft Windows is low on desktop heap memory for services running under LocalSystem account, Microsoft Windows can reject the incoming queries.