The logfile log file cannot be opened for writing. There will be no logging of events.
The specified log file could not be opened for append and logging of events will not occur. The log file may be read-only or the log file name is not valid.
Processing continues without logging.
Determine why the log could not be opened. You may need to ensure that the log file is not read-only, or ensure that a valid drive or partition is specified in the log file name.