Transaction not yet indexed

21m9sErz2jT8hLQHhqwkLvv6LnssUGDKb5isrdnEYo94SCwmXa5f4bfR7ECwb7s9gb7FyvFgZPAyFfeSLxWrEAi6

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