Transaction not yet indexed

21C4WMnusnfJsTeLPtjPvDs7dz4Gt3JsFtMNa7sL624CwoqZgiF7TXAGgNNkNaNmjVxZHpG2PUu7KxWsBv4VHUSo

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