Transaction not yet indexed

56Lk4Ed9h8ndfgHLMa6v7nNpXqKvk665R4HDb4iwKkG72eZi4bPwBzfNXLbQkpJaYuLcgadwBUdtX1VF3MJ72FDt

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