Transaction not yet indexed

512HdkSCAWSdqQhsUcxxBw8CZVVnPrgA3Fe2ALauR7GFMcfqyQWthjNrACc77zXXv7JDDRqbhmxJYqrozu6xAHKx

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