Transaction not yet indexed

52i56dmCPuX9uzRi9Ffgz3JbKFvd6gFTLXfB5zTgj5R5TJPK8aDduuE4n1kNMffRhpcfUJxa3aasu8Ae8HdAMLfJ

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