Transaction not yet indexed

21Lex6foF2it123L5j3FiKUV9Eejt2h9oQJR7w2QoqmyUM21CjkXZAW2q2LRx8SjsMZcjWSrc7TaiwgRQfSD3wk3

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