Transaction not yet indexed

21NbFKUDMCRJszQJFJj1SY7TTEWc8dvrweJV9aALGpBi94Lv5UGb8FxJrBNYqicehiGsaYHf6BMWt9SKuSmTR3H8

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