Site IDs are IDENTITY fields where the value is assigned by MySQL.
Did you or your webhost support restore a backup?
In the future if you are restoring a backup, it's better to either drop the table or reset the identity counter on the table.
Site IDs are IDENTITY fields where the value is assigned by MySQL.
Did you or your webhost support restore a backup?
In the future if you are restoring a backup, it's better to either drop the table or reset the identity counter on the table.