Follow this up if you are using neutrino with LND.
https://github.com/lightninglabs/neutrino
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RT @RyanTheGentry
@andreneves There's a heuristic that didn't account for the final taproot witness format. We plan to have a solution in before activation, but if not will release a patch that removes the problematic heuristic entirely so that performance will not degrade for users. @gkrizek @therealkingonly
https://twitter.com/RyanTheGentry/status/1455678599357505536