Transaction not yet indexed

HC16tNsPeM7jqToEToWQ3FrUemr3faNRepi6aTZ3v5qqax6gQs8iMpBB5LLPsGdxHdoJvzk2YhDTf1tE2EnRRUV

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