Transaction not yet indexed

51eszrXgBS8HCfncJRuhFhdkcYw4XXc1TZ5VGoawUnrxbMziM9LZ3XnuEHdcvVoKXUxWQq2RM2NeFE9rv2X7bD1h

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