Transaction not yet indexed

HKPkAMR3owQ6zHR4MABgx2mrayNFnC4iTvvJPS4BfJrSe8uusMpuoaQEpoqezhHKJdqkZXLAiDC1LmNCai5cMYL

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