Transaction not yet indexed

ppTL6yTgYmNgJbqGJ18sRJHWqXgaSRR7vDtZixeNdVZYWyHSCcQdKTriPHoUMBanzMPs3MS2SXRBDkt7GZh9zC9

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