Transaction not yet indexed

21LbFjCsd4qXMe7PpW8RcwGNNS4xEurvczkHx7X2qxgWJmds9qAVY8yAoxZfF1rxXpHsaHppxc2pHTWRUCWRzVFi

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