Transaction not yet indexed

NKc4ywnmCgi9BzsCdFja4o7TESp7m74tRF9VbcRqeq7YoLPcufYLMdFRM6HT36SdzZ8dPRfoD7AMekbYHKa1sdG

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