Transaction not yet indexed

HCU6LkyNREZySo1YfNtk6FKqyAiWiHTgr2XfzvLPsxH8pDb9ay5d6FFzyGSf5vdHFX4mnvMvdC68CrbR2upr7NT

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