need help understanding Time Machine error
In the log output below there is a failure to find a disk matching a UUID but a couple lines later in the log it says the disk mount point is still valid. What does this mean? Are backups working correctly?
2021-10-31 15:18:03 TMPowerState: 2
2021-10-31 15:18:03 Failed to find a disk matching UUID 21E2A2B7-B48B-3EB2-8E9E-5468E48E9AC1
2021-10-31 15:18:19 Mountpoint '/Volumes/G-DRIVE mobile USB-C' is still valid
2021-10-31 15:18:21 Failed to create session for '/System/Volumes/Data/Volumes/G-DRIVE mobile USB-C/Backups.backupdb' with options: 4, error: Error Domain=TMStructureErrorDomain Code=4 "SnapshotStorage - Structure missing" UserInfo={NSUnderlyingError=0x7fea545067c0 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}, TMStructureStructureName=SnapshotStorage, NSLocalizedDescription=SnapshotStorage - Structure missing}
2021-10-31 15:18:24 TMPowerState: 2
2021-10-31 15:18:24 Not prioritizing backups with priority errors. lockState=0
2021-10-31 15:18:24 Starting automatic backup
2021-10-31 15:18:25 Mountpoint '/Volumes/G-DRIVE mobile USB-C' is still valid
2021-10-31 15:18:25 Mountpoint '/Volumes/G-DRIVE mobile USB-C' is still valid
MacBook Pro 13″, macOS 12.0