Transaction not yet indexed

21nk6MCEpC2UyRFwvrNWRYF7xRoyJYEacEJc1VzEsgDNBLCMNddQrdW3kP1t4ADN7CdCoxbcPQNrxPQQqoj65qeq

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