我的数据库称为“Confluence”。维护作业自 6 个月前设置以来一直失败。尝试手动运行作业也会失败并出现相同的错误。
Executed as user: NT Service\SQLSERVERAGENT. Microsoft (R) SQL Server Execute Package Utility Version 11.0.2100.60 for 64-bit Copyright (C) Microsoft Corporation. All rights reserved.
Started: 1:00:00 AM Progress: 2020-05-12 01:00:05.53
Source: {AB5561C0-62BD-4185-A869-1AD993B98428}
Executing query "DECLARE @Guid UNIQUEIDENTIFIER
EXECUTE msdb..sp...".: 100% complete End Progress
Error: 2020-05-12 01:02:57.66 Code: 0xC002F210
Source: Execute T-SQL Statement Task Execute SQL Task
Description: Executing the query "use master; exec ap_RebuildIndexes 30, 80, 'Confl..." failed with the following error: "Invalid object name 'Confluence.sys.Partitions'. Changed database context to 'master'. ".
Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly. End Error Warning: 2020-05-12 01:02:57.66 Code: 0x80019002 Source: Subplan_1 Description: SSIS Warning Code DTS_W_MAXIMUMERRORCOUNTREACHED. The Execution method succeeded, but the number of errors raised (1) reached the maximum allowed (1); resulting in failure. This occurs when the number of errors reaches the number specified in MaximumErrorCount. Change the MaximumErrorCount or fix the errors. End Warning DTExec: The package execution returned DTSER_FAILURE (1). Started: 1:00:00 AM Finished: 1:02:58 AM Elapsed: 177.607 seconds. The package execution failed. The step failed.
随附的屏幕截图显示了实际的维护工作（索引重建，然后是名为“Confluence”的数据库的更新统计信息）。
请问你能帮忙吗？
SQL Server 实例是 SQL 2012 (SP1)。