Transaction not yet indexed

21o6KdbJFr2v8Y3iQTC3kM6KYKoJHKjbqNbiHnZmEQFzY28VS7XGdR5fN8x28vpW52LNFqdX43hdZ9kN2SKgGoHi

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