Transaction not yet indexed

21LMT7bfmmju1U4yudxRKrrUXvx3jJvdz3rUGjCekFRWvf1kRkN71iAfmzVwmdWYACKwgASgLHuCcYbug9TPX9YP

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