3 errors are occured in restore farm with wss 3.0 central admin

Hey friends I need some urgent help form you all. I’m trying to restore farm. While doing the same all components are getting restored but I receive 3 errors every time which are as follows:

1. WSS_Content Completing restore 1/9/2009 3:06 PM
Object WSS_Content failed in event OnPostRestore. For more information, see the error log located in the backup directory. SPUpgradeException: The specified SPContentDatabase Name=WSS_Content Parent=SPDatabaseServiceInstance has been upgraded to a newer version of SharePoint. Please upgrade this SharePoint application server before attempting to access this object.

2. WSS_Content_SSP90 Completing restore 1/9/2009 3:08 PM
Object WSS_Content_SSP90 failed in event OnPostRestore. For more information, see the error log located in the backup directory. SPUpgradeException: The specified SPContentDatabase Name=WSS_Content_SSP90 Parent=SPDatabaseServiceInstance has been upgraded to a newer version of SharePoint. Please upgrade this SharePoint application server before attempting to access this object.

3. PWA Completing restore 1/9/2009 3:08 PM
Object PWA failed in event OnPostRestore. For more information, see the error log located in the backup directory. FileNotFoundException: The site with the id 426a0ca3-d77b-4387-8569-db85e10f9fb8 could not be found.

Somebody please provide some help on this.