Transaction not yet indexed

Hk6uBMCqJKWdWCRDpQN4g1mg2MKArABCEqJGsPUGtgfJGnZcUJLG3WxWtxEPUigQPyfAkudtkFq5LSjkQJMY7Am

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