Strategy tester no working on MT5 account, No graph and ends test quickly. How do i fix?

 
When trying to use the strategy tester on my new account nothing happens i cant see any graph, no backtest data and in the journal has this error: 2025.04.29 12:48:56.661 Core 1 GBPUSD: cannot generate history data, check disk space
How do i fix this? as i have over 10gb worth a storage space on my vps left
 
52201869:
When trying to use the strategy tester on my new account nothing happens i cant see any graph, no backtest data and in the journal has this error: 2025.04.29 12:48:56.661 Core 1 GBPUSD: cannot generate history data, check disk space
How do i fix this? as i have over 10gb worth a storage space on my vps left

Check actual free space on the C: drive. Even if the VPS reports 10GB free overall, MT5 writes data to the system drive ( C: by default). Make sure there's at least 1–2 GB free on C: specifically.

Clear and redownload historical data. Corrupt or incomplete historical data may cause this.

 
Eleni Anna Branou #:

Check actual free space on the C: drive. Even if the VPS reports 10GB free overall, MT5 writes data to the system drive ( C: by default). Make sure there's at least 1–2 GB free on C: specifically.

Clear and redownload historical data. Corrupt or incomplete historical data may cause this.

Thank you for your reply. Is this the c drive on my vps? I have 2 accounts running and for some reason my first account has the same thing happening now
 
52201869 #:
Thank you for your reply. Is this the c drive on my vps? I have 2 accounts running and for some reason my first account has the same thing happening now

Yes, the C: drive of your VPS.

 
Eleni Anna Branou #:

Yes, the C: drive of your VPS.

OK thank you for your help, much appreciated.