Transaction not yet indexed

1255c8CWPqmqE9ajzdCu6WcSYbogqNitVzaCXvbQTTWe11pYb9F7oP2Ut2jkkch5pfLcn7QhdKY2ZavC7MUkLJvR

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