Transaction not yet indexed

5MUMY873BQWAjRMQgy6Kv7Nz5UatCDBd9KTajfAxNWtpbwULAp8ck6gYBYmMk6BwV866KQpYFQzGnYPQEmJka9uZ

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