Transaction not yet indexed

4K21FHPjzcTPgNaHwJfoEBExCBpQ1XDmfY7E6Fi14f6mXdKqBNxUNFkexCdLSXPSoJCggr4ZkFxwzRFcKZBZ8g1x

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