Transaction not yet indexed

21D2CgVsiZ39B6RobdQ5r4XhJokTtdGvN1x2i25ShWxozsaqJwHgN3q2Z8GBLkpTKYkYDuHVU9pKdXmUJYmGttn4

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