Backup Error - Version 11.1.9

Hi,

I’m using 11.1.9 version.
Every time I try to backup my SQL databases, I get the following errors:

BackupSQL.jobx backup has failed

Summary (Failed)
Job: BackupSQL.jobx
Computer: SERVIDOR-DADOS
Date: 10/07/2017 08:31:50
Backup type: Full
Backup archive size: 0B
Next backup: 16/07/2017 14:00:00 - Full
Detailed Log:
• 08:31:50 : Starting job “BackupSQL.jobx” with backup type “Full”. The computer name: “SERVIDOR-DADOS”. The application version: “11.1.9”
• 08:31:52 : The backup folder of the job is “C:\TempSQL\Pranas.NET\SQLBackupAndFTP\backup” with “799,125GB” free space. The temporary folder of the job is “C:\TempSQL\Pranas.NET\SQLBackupAndFTP\backup” with “799,125GB” free space
• 08:31:52 : Backing up “SERVIDOR-GP\SQLEXPRESS” SQL Server databases
• 08:31:53 : Getting maximum file size…
• 08:31:53 : The maximum file size: “”
• 08:31:54 : Backing up “master” database to .bak file. Backup type: “Full”. Checksum: “Disabled”
• 08:31:55 : ERROR: Failed to backup “master” database with “Full” backup type: Não é possível abrir o dispositivo de backup ‘C:\TempSQL\Pranas.NET\SQLBackupAndFTP\backup\master201707100831.bak’. Erro do sistema operacional 3(The system cannot find the path specified.). BACKUP DATABASE está sendo encerrado de forma anormal.
• 08:31:56 : Backing up “model” database to .bak file. Backup type: “Full”. Checksum: “Disabled”
• 08:31:57 : ERROR: Failed to backup “model” database with “Full” backup type: Não é possível abrir o dispositivo de backup ‘C:\TempSQL\Pranas.NET\SQLBackupAndFTP\backup\model201707100831.bak’. Erro do sistema operacional 3(The system cannot find the path specified.). BACKUP DATABASE está sendo encerrado de forma anormal.
• 08:31:58 : Backing up “msdb” database to .bak file. Backup type: “Full”. Checksum: “Disabled”
• 08:31:59 : ERROR: Failed to backup “msdb” database with “Full” backup type: Não é possível abrir o dispositivo de backup ‘C:\TempSQL\Pranas.NET\SQLBackupAndFTP\backup\msdb201707100831.bak’. Erro do sistema operacional 3(The system cannot find the path specified.). BACKUP DATABASE está sendo encerrado de forma anormal.
• 08:32:00 : Backing up “GP” database to .bak file. Backup type: “Full”. Checksum: “Disabled”
• 08:32:01 : ERROR: Failed to backup “GP” database with “Full” backup type: Não é possível abrir o dispositivo de backup ‘C:\TempSQL\Pranas.NET\SQLBackupAndFTP\backup\GP201707100832.bak’. Erro do sistema operacional 3(The system cannot find the path specified.). BACKUP DATABASE está sendo encerrado de forma anormal.
• 08:32:02 : Cleaning up backups of “BackupSQL.jobx” job
• 08:32:03 : ERROR: Job “BackupSQL.jobx” finished with “4” errors

Please grant LOCAL SYSTEM (or LOCAL SERVICE) account with write/read permissions for C:\Windows\TEMP… folder or specify different temporary folder

Also, please make sure that you have enough free space on your drive.