Transaction not yet indexed

21HcKEFY25jiJ6TmM7jMbRD4mQwHyggWHd6uLc8k7SF9usUDP3Sk4Ej2n2VxLA8pcFV4M5BhPQ6BDXz66KkU2nv2

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