Enable MST trace for PMS message but when download the log file, It's empty, Is there any missing step to get it?
1.Disable MST and there is a messages out

2. Check list mst to check messages are generated

3. Putty to CM and enter command: /usr/bin/sudo /opt/ecs/bin/logc -c 'view%mta' -t 1009:1606-1009:16:29 > /tmp/mstdecoded8.m
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3. WinSCP to CM at tmp folder to get the file but it's no content

any idea for this issue.
I also try login to CM Web Administration - diagnostic - MTA but nothing.
btw, is there any tool to read the raw mst messages?
1.Disable MST and there is a messages out

2. Check list mst to check messages are generated

3. Putty to CM and enter command: /usr/bin/sudo /opt/ecs/bin/logc -c 'view%mta' -t 1009:1606-1009:16:29 > /tmp/mstdecoded8.m

3. WinSCP to CM at tmp folder to get the file but it's no content

any idea for this issue.
I also try login to CM Web Administration - diagnostic - MTA but nothing.
btw, is there any tool to read the raw mst messages?