Transaction not yet indexed

5Ubkfj61hniAzZjdnFCdkuCooyiQRkqC5bSAMzAqZsqSjmq4qcoaGY92v8nvEGjY8pMyieASNkUSf4gzMcbQHpGP

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