Transaction not yet indexed

WSffoTMTdH7YXejjqFqC91wFbsuRgY9gqZsKbaNA9hJzi8XXDMCETX5HqP7hm97RLTLPumAWPZrsfCg6jZshJZA

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