all open position closed all of sudden, enough funds in account

 

Hi guys, need help.  all of my open position suddenly closed, there is enough funds in my account . Do you know is there any file in mt4 to record how those position was closed. E.g closed by broker, or closed manually or closed by specific EA? Many thanks in advance.

 
C:\Users\Administrator\AppData\Roaming\MetaQuotes\Terminal\******************\logs