Transaction not yet indexed

21WWcCCfxiSSpCknjg2Jaemd7kru2uAQKhmZbVkNzQNNgpSzwceK1DLAnvwMByzSx47Ut7Tv8BxeRrZzWmNSrk68

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