Transaction not yet indexed

mktbHPcaiXfXPoZBTb5eULtsy6gbWrrD6t4xAsqBdBejMM8zPDDYWv1beoTmQJx2h3eXdmkxRtjFFTP6wT8b5iu

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