Transaction not yet indexed

4MustYaEQuy8peGbwE2NeWcQu6n6yEq6bwisAV5qMps2emAuiRfLNqfkhBJzDB3i1Q2bDt4kfwEh3rcTzMH9AeVH

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