Here's the output from the job:
Microsoft(R) Server Maintenance Utility (Unicode) Version 10.0.2531
Report was generated on "ssomsitrack1v".
Maintenance Plan: User Database Maintenance
Status: Warning: One or more tasks failed.
Check Database Integrity (ssomsitrack1v)
Check Database integrity on Local server connection
Task start: 2010-09-01T22:00:03.
Task end: 2010-09-01T22:00:05.
Failed:(0) Alter failed for Server 'ssomsitrack1v'.
I'll change the /REPORTING parameter in the job step to V (verbose) to see if that'll add additional info that we can see the next time it fails.