Transaction not yet indexed

5SstP21tK3fptFEA7978HoQgtJb9qtMBRJDR8PP1Mejac3aM3zpKqN7q19JB48AFyW2UUY6JzRLCZChXNfrYegn9

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