Transaction not yet indexed

21f8F1SFV64HMQa3wRMc5giaRPMpeGq3G6amcmTjNEV52sbxKoWAY7QUEYPrXvYvznEKgowhNHBJf8BL4NBp8efw

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