-24965: ERR_SYSLOGON - logon to system failed 

Explanation:

The DBM server could not log on to the operating system or the statement used requires it to be already logged on to the operating system.

User Action:

Check you entries as well as the authorizations assigned to the respective user. In Windows, the user must have the authorization logon as batch job. The current DBM server user must also have authorization to log on under a different user account.