Transaction not yet indexed

21ncnLm9yyD9C2TKTEDYyc2dSyk5nd5eJY8KD8bgi6D816MfsPZMRGCDP36pfH5HkiWDymAVeYguW8NGAGzqkT4K

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