ORA-38913: Index specified in the index hint is invalid
Cause: The index specified in an IGNORE_ROW_ON_DUPKEY_INDEX or CHANGE_DUPKEY_ERROR_INDEX hint could not be found.
Action: Specify a unique index that exists on the table. The index cannot be a non-unique index or a bitmap index.
ORA-38913表明，指定的索引在数据库中不存在，或者索引没有为指定的表创建。