Transaction not yet indexed

21NNmUUrzNBitSmBnTDeYwJi6mCbs4Gug7snF1KA6HhPm5kJJSJYSJCpSdX7ccVKQfQP54U1rKWLu15PbEsBDj1b

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