Transaction not yet indexed

Udn9nCmRompfQcfbsbqbA9DSNvoykxbkpknyyDMzo6VkDnCEyYPEQYu1RqCjhENjfenj7R2HkpeFhLbykBL5LVw

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.