Transaction not yet indexed

21NMK8a5aa5WvhSoD8HXfmeMghtzWCmCnjcLhusFkYKJ5jitu3knevdqzEM9XHFfba9LwGgFnM8AZVg86n1GxR6w

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