Transaction not yet indexed

512CopREqyQGNB3bibUCA1H2ehNzkQTz4jx4rdJZAcLUj2SXzvCgMNLu1uAhzHmQzfGqLZ8aNiWrGBUJCca5FMz6

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