Transaction not yet indexed

UMG9RMECsZtwDejJuqrkPtXSDf9UDtxTtMS51QLtdgLNsoZwx3o7zkN1ncgTUkCNraxLjvkcKYP47L1UMdQ4vS6

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