Transaction not yet indexed

MKT4hYqBc5HP1bXMvEhT3tgcvMLXYvYUZy8GQRXUB4GDmMo6LXK9vmVizNcHxLT2uds9BkVskqXaTPcLSyqLNiD

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