Transaction not yet indexed

21TgEns4kYvn4yMx9S4GeEyrLkBK7QRghEeq8hQzpPSc6CQjHPB2v8LEdaMa86ZPimcGtDX8YV3XZS6UFabJBnt7

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