Transaction not yet indexed

51A1SeMkjVEP7g9FMfwp43h9jfyEV5PiQM5TQuXkAw5xd1YeHE2wkBnCgJwpfUFV79M5F41QffRYUSqpns2gfuto

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