1. Create the restore point after opening the database.
2. Open the database, shut it down cleanly, mount the database, and retry creating the restore point.
1. The version of the type in the database was greater than the version of the type at export time because 1 or more attributes have been added or dropped from the type.
2. If the type existed in the database prior to the import operation, then its internal identifier may not match the internal identifier of the type from the export database. The identifiers must match for an import to succeed.