The table `db_version` indicates that your  [World]database does not match the expected version!

   [A]You have database Version: 21
                      Structure: 2
                        Content: 1
                    Description: fix some startup errors

   [B]You need database Version: 21
                      Structure: 2
                        Content: 6
                    Description: dbdocs updates

You are missing content updates or you have content updates beyond the expected core version.
It is recommended to run ALL database updates up to the required core version.
These updates are included in the database/World/Updates folder.

The table `db_version` indicates that your  [Character]database does not match the expected structure!

   [A]You have database Version: 21
                      Structure: 1
                        Content: 0
                    Description: revision_refactor

   [B]You need database Version: 21
                      Structure: 2
                        Content: 1
                    Description: match_client_limits

You must apply all updates after  [A]to  [B]to use MaNGOS with this database.
These updates are included in the database/Character/Updates folder.