Transaction not yet indexed

NMkzHGSpUJC5SGwvbKL3J6JVXvRfmi6kPKMFZcf2152MHh2iGZpxAjwqmMiyH37Qrh2UD2VtSPtA7B9o8akcWiZ

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