Transaction not yet indexed

5m66S88waZpbLXh6qZ7JWJrE9cCo6mygqZcrp8EAnbJM79ctPBUTvKEmHTEhMdPzrrCM9P9BtT5TTqvV5q6aWiVt

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