When attempting to execute a Maintenance Plan in Litespeed, when using a SQL Server 2025 database, the maintenance plan doesn't run, and the following error is seen:
'Executed as user: NT Service\SQLSERVERAGENT. Microsoft (R) SQL Server Execute Package Utility Version 17.0.1000.7 for 64-bit Copyright (C) 2025 Microsoft. All rights reserved. Started: 9:03:23 AM Error: 2026-05-28 09:03:23.83 Code: 0xC001F02A Source: Subplan 1 Description: Cannot create a task from XML for task "Back Up Database 1", type "Quest.MaintenancePlan.Tasks.DbMaintenanceLiteSpeedBackupTask, MaintenancePlan.Tasks.17, Version=5.1.0.17, Culture=neutral, PublicKeyToken=c862883b2ae69822" due to error 0x80070057 "The parameter is incorrect.". End Error Error: 2026-05-28 09:03:23.83 Code: 0xC0010018 Source: Back Up Database 1 Description: Failed to load task "Back Up Database 1", type "". The contact information for this task is "". End Error Error: 2026-05-28 09:03:24.01 Code: 0xC001F02A Source: OnPostExecute Description: Cannot create a task from XML for task "{85533CAA-EDAE-43D8-9111-515E3B6CCF51}", type "Quest.MaintenancePlan.Tasks.DbMaintenanceLiteSpeedSubPlanPostExecuteTask, MaintenancePlan.Tasks.17, Version=5.1.0.17, Culture=neutral, PublicKeyToken=c862883b2ae69822" due to error 0x80070057 "The parameter is incorrect.". End Error Error: 2026-05-28 09:03:24.01 Code: 0xC0010018 Source: {85533CAA-EDAE-43D8-9111-515E3B6CCF51} Description: Failed to load task "{85533CAA-EDAE-43D8-9111-515E3B6CCF51}", type "". The contact information for this task is "". End Error Error: 2026-05-28 09:03:24.01 Code: 0xC001F02A Source: Maintenance plan 1 Description: Cannot create a task from XML for task "Reporting task for-{20973C0E-90E7-4143-A1AC-36377F633C0B}", type "Quest.MaintenancePlan.Tasks.DbMaintenanceLiteSpeedReportTask, MaintenancePlan.Tasks.17, Version=5.1.0.17, Culture=neutral, PublicKeyToken=c862883b2ae69822" due to error 0x80070057 "The parameter is incorrect.". End Error Error: 2026-05-28 09:03:24.01 Code: 0xC0010018 Source: Reporting task for-{20973C0E-90E7-4143-A1AC-36377F633C0B} Description: Failed to load task "Reporting task for-{20973C0E-90E7-4143-A1AC-36377F633C0B}", type "". The contact information for this task is "". End Error Error: 2026-05-28 09:03:24.02 Code: 0xC0010026 Source: Reporting task for-{20973C0E-90E7-4143-A1AC-36377F633C0B} Description: The task has failed to load. The contact information for this task is "". End Error Error: 2026-05-28 09:03:24.02 Code: 0xC0024107 Source: Reporting task for-{20973C0E-90E7-4143-A1AC-36377F633C0B} Description: There were errors during task validation. End Error Error: 2026-05-28 09:03:24.02 Code: 0xC0010025 Source: Maintenance plan 1 Description: The package cannot execute because it contains tasks that failed to load. End Error DTExec: The package execution returned DTSER_FAILURE (1). Started: 9:03:23 AM Finished: 9:03:24 AM Elapsed: 0.61 seconds. The package execution failed. The step failed.'
Known Issue. LiteSpeed for SQL Server is not fully supported yet for SQL Server 2025.
SQL Server 2025 is not fully supported in Litespeed at this time. As mentioned in the release notes, 'SQL Server 2025 64-bit (x64) when hosted on a Windows operating system. (Tolerance support)'.
STATUS:
This is a known issue to be addressed in a future release of Litespeed for SQL Server.
