Transaction not yet indexed

RSFfTgA4pPs59eCRAB3isQ39koSjsKYmN5rk7K8UDDNiRNRsA5N8ZHtFdNzz6rsZMYP7RFbyjyg6ouHvrESFWs8

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