Transaction not yet indexed

5UMRg9qqooSDmXJTE2dvb6E2X4ZPgJFstA7L6j9Ygo8qxnRkNiwkVtHFquzxeaka3TN2B1tyNQ4dG3wqCaVuoSuK

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