Transaction not yet indexed

FKMSt5QCDUTZHQDQkLVEtni7MPTfPbWmJZfYYbn4VffV5AeRDZ19Pq6cVEJe8Z9ZHVZBpACUSe3PZzEFr2ChfSo

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