Transaction not yet indexed

RBfffkpm7HfEDtG1dMD2Ab9aQS7JSWFP8xmseJrBnD5fFJMXChU719HNjsrJJEe7DbdciZHkCtHJg2pJSCuw5Pk

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