Transaction not yet indexed

21Ag944aBjPEFvPc8A9osP3xxCRZ5Qy2y18eqz5eYVVi6zZ287VrVkrN4xtFYEJ8ShBzujv7GcedNBLqfNR5dXjg

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