Transaction not yet indexed

421ouRW5Uja2eEB86uJjGVtRNDCrLjFXvQLttJ3XDcaa7DYvXpaZhDSmWS5B45UuW8MPpHd6rRaEhGf4rGLxuAzn

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