SYB: DB13 - Red status in successfully completed jobs

Hello, dear colleagues!

Please help me resolve the following issue.

I have NetWeaver 7.31 stack 08 on ASE Sybase 15.7.0.42 (Windows 2008 Server)

I planned the job - log backup, how describe in "Note 1588316 - SYB Configure automatic database and log backups".

After complete this job - the status is red:

But in the action log I see the successful completion of this job:

Please help me understand what the problem is?