Solution by Anonymous

Dear,
Please help me solve this error soon that makes me can not start any scheduled maintenance plans.
The 2 common alert messages are recorded in the event log:
1. Source: SQLISPackage
Event Id: 12291
Message: Package "MaintenancePlan" failed.
2. Source : SQLSERVERAGENT
Event Id: 208
Message: SQL Server Scheduled Job 'MaintenancePlan.Subplan_1' (0x3AB3C4414699D745A601C2EEBD9F2BC9) - Status: Failed - Invoked on: 2009-02-10 10:56:21 - Message: The job failed. The Job was invoked by User sa. The last step to run was step 1 (Subplan_1).
Thanks.
Hoang