Transaction not yet indexed

21EcmR9krpKfdhQBZwar9LCzd3GSDPcccSqh3DQkSq27rLH1U3t3ukjxYng2tfJ7fRDB5LooKGFQTkqv5p4JsUHc

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