Transaction not yet indexed

21DuDTb8au7cXV3CgW8btjqfi83YeK9QfVx66rou6LYHWj1KN3kkBjjdsbH4vEZrtPmGiEV8HjAhJ3Et2MtVMnoF

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