Transaction not yet indexed

21Sam1BJjEUKXK9dwPwYXgYHpxk1Fs2o7m7U2yqZYLsg75uCygjSgAjZdCqp1DhPeuYzk1YaDFy3JJQChfTnvLLy

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