Transaction not yet indexed

28NEMb9DTKY24MDZyUC6Dm9SR5miVC48uQAL7u6B1sEVH5dXDTXV62fh8d4K5Lv88zMSZpv2b7iFu7WtN4pAZSi6

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