Transaction not yet indexed

Nk8YhupPhQ61TuTPhPb2rUjt3xapdx7KowQctzhPujvHowmoUnuDPAD6fhoznN5aBmZbSbSTf2EhXYfEt5KGu3E

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