Transaction not yet indexed

51XkBhtBLaZ2X93CMA4y8hciZHifttUxdFdm3fNKVZYKkBJTj8g5LAidoYV9oZpkfRMsUVjqyXupkxRjBFREDD1i

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