Transaction not yet indexed

UMQ588NfmpFYymWbQn6FvnmrAcGjGXKEqhPWaC7cKiVy2aDBSAHGASiHsJMP2iuqKm57NrjGgMWaGUb2UUBMj6V

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