Transaction not yet indexed

5S99cupw3tMYiH7qEYi6XefseJkSCnHAzE2sG1e8QUnSXRHHbdn4h45REqwfSK46y3jVmEdSHH2eEf9HHcxxGKM9

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