Transaction not yet indexed

YKmJKrd5quAPEeYyiyDqqNUzYAuk9sSc4LK3QFc8CXBH7aQPnJmcdJxjPCSrpEdQPxzKV4eUNs1PFPWbH12gmHQ

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