Transaction not yet indexed

21mYF4P4KHvAfdFuzUeRbSxyqKvd5hkRm5XfZ8YfZ4Kan9tGQecnoteiqEWPfAKLdqmAqMeit3zLTTfkoNLK3h91

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