Le job de sauvegarde échoue avec une erreur SQL VSS Writer après avoir installé ACT ! Software

Failed to create snapshot. Error code -2147212300. 'Backup job failed.
Cannot create a shadow copy of the volumes containing writer's data.
A VSS critical writer has failed. Writer name: [SqlServerWriter]. Class ID: [{a65faa63-5ea8-4ebc-9dbd-a0c4db26912a}]. Instance ID: [{1d68f503-11fd-4591-9cf4-90e034386ae9}]. Writer's state: [VSS_WS_FAILED_AT_PREPARE_SNAPSHOT]. Error code: [0x800423f4].'
Cannot create a shadow copy of the volumes containing writer's data.
A VSS critical writer has failed. Writer name: [SqlServerWriter]. Class ID: [{a65faa63-5ea8-4ebc-9dbd-a0c4db26912a}]. Instance ID: [{1d68f503-11fd-4591-9cf4-90e034386ae9}]. Writer's state: [VSS_WS_FAILED_AT_PREPARE_SNAPSHOT]. Error code: [0x800423f4]. (System.Exception)

Log Name:      Application
Source:        SQLWRITER
Event ID:      24582
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      TEST
Description:
Sqllib error: Failed to create VDS object. hr = 0x80770005.
Log Name:      Application
Source:        SQLVDI
Event ID:      1
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      TEST
Description:
SQLVDI: Loc=IdentifySQLServer. Desc=Initialize. ErrorCode=(1332)No mapping between account names and security IDs was done.
. Process=5728. Thread=70504. Client. Instance=ACT7. VD=.

1. Ouvrez le Gestionnaire de configuration de SQL Server.
2. Accédez aux Services SQL Server.
3. Sélectionnez une instance appropriée (par exemple, SQL Server(ACT7)).
4. Modifiez la connexion à partir du compte intégré : Système local vers compte intégré : Service local