Transaction not yet indexed

8r21PcX2FP4VMV1cjsQPvkVjtiE1r2kuHZGWoS7h3AaLJ7Q4JEWMuTqdf4K9MurEDePccyKDC2YRNLiMq9QRiY7

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