Transaction not yet indexed

5UMMThmSdgitRczsmGXN1GsTWHnQsCPZesjgPorYHkA3BHjWKM6cKUX6mk2Q4bKdK4UWPWnrYMEKmVsbTxTCk1Ch

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